Fix compilation error

src/F_AK09918.cpp

@@ -1,7 +1,7 @@
 #include "F_AK09918.hpp"
 
 
-int AK09918::init(calData cal, uint8_t address = AK09918_DEFAULT_ADDRESS)
+int AK09918::init(calData cal, uint8_t address)
 {
 	if (cal.valid == false) 
 	{

src/F_AK8963.cpp

@@ -1,7 +1,7 @@
 #include "F_AK8963.hpp"
 
 
-int AK8963::init(calData cal, uint8_t address = AK8963_DEFAULT_ADDRESS)
+int AK8963::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_AK8975.cpp

@@ -1,7 +1,7 @@
 #include "F_AK8975.hpp"
 
 
-int AK8975::init(calData cal, uint8_t address = AK8975_DEFAULT_ADDRESS)
+int AK8975::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_BMI055.cpp

@@ -1,6 +1,6 @@
 #include "F_BMI055.hpp"
 
-int BMI055::init(calData cal, uint8_t address = BMI055_DEFAULT_ADDRESS)
+int BMI055::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	if (address == 0x18 || address == 0x68) {

src/F_BMI160.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int BMI160::init(calData cal, uint8_t address = BMI160_DEFAULT_ADDRESS)
+int BMI160::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_BMX055.cpp

@@ -1,6 +1,6 @@
 #include "F_BMX055.hpp"
 
-int BMX055::init(calData cal, uint8_t address = BMX055_DEFAULT_ADDRESS)
+int BMX055::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 

src/F_HMC5883L.cpp

@@ -1,6 +1,6 @@
 #include "F_HMC5883L.hpp"
 
-int HMC5883L::init(calData cal, uint8_t address = HMC5883L_DEFAULT_ADDRESS)
+int HMC5883L::init(calData cal, uint8_t address)
 {
 	IMUAddress = address;
 	//check sensor

src/F_ICM20689.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int ICM20689::init(calData cal, uint8_t address = ICM20689_DEFAULT_ADDRESS)
+int ICM20689::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_ICM20690.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int ICM20690::init(calData cal, uint8_t address = ICM20690_DEFAULT_ADDRESS)
+int ICM20690::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_IMU_Generic.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/IMU_Generic/blob/master/IMU_Generic.h
 
-int IMU_Generic::init(calData cal, uint8_t address = IMU_Generic_DEFAULT_ADDRESS)
+int IMU_Generic::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_LSM6DS3.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int LSM6DS3::init(calData cal, uint8_t address = LSM6DS3_DEFAULT_ADDRESS)
+int LSM6DS3::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_LSM6DSL.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int LSM6DSL::init(calData cal, uint8_t address = LSM6DSL_DEFAULT_ADDRESS)
+int LSM6DSL::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_MPU6050.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int MPU6050::init(calData cal, uint8_t address = MPU6050_DEFAULT_ADDRESS) 
+int MPU6050::init(calData cal, uint8_t address) 
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_MPU6500.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int MPU6500::init(calData cal, uint8_t address = MPU6500_DEFAULT_ADDRESS) 
+int MPU6500::init(calData cal, uint8_t address) 
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_MPU6515.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int MPU6515::init(calData cal, uint8_t address = MPU6515_DEFAULT_ADDRESS) 
+int MPU6515::init(calData cal, uint8_t address) 
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_MPU6886.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int MPU6886::init(calData cal, uint8_t address = MPU6886_DEFAULT_ADDRESS) 
+int MPU6886::init(calData cal, uint8_t address) 
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_MPU9250.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int MPU9250::init(calData cal, uint8_t address = MPU9250_DEFAULT_ADDRESS) 
+int MPU9250::init(calData cal, uint8_t address) 
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_MPU9255.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int MPU9255::init(calData cal, uint8_t address = MPU9255_DEFAULT_ADDRESS)
+int MPU9255::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;

src/F_QMC5883L.cpp

@@ -1,6 +1,6 @@
 #include "F_QMC5883L.hpp"
 
-int QMC5883L::init(calData cal, uint8_t address = QMC5883L_DEFAULT_ADDRESS)
+int QMC5883L::init(calData cal, uint8_t address)
 {
 	IMUAddress = address;
 	//check sensor

src/F_QMI8658.cpp

@@ -2,7 +2,7 @@
 
 //Original code: https://github.com/hideakitai/MPU9250/blob/master/MPU9250.h
 
-int QMI8658::init(calData cal, uint8_t address = QMI8658_DEFAULT_ADDRESS)
+int QMI8658::init(calData cal, uint8_t address)
 {
 	//initialize address variable and calibration data.
 	IMUAddress = address;