Removing unused imports of deprecated code

Author: gnongsie

src/main/java/net/authorize/sample/MobileInAppTransactions/CreateAnAcceptTransaction.java

@@ -2,7 +2,6 @@
 
 import java.math.BigDecimal;
 import net.authorize.Environment;
-import net.authorize.TransactionType;
 import net.authorize.api.contract.v1.*;
 import net.authorize.api.controller.CreateTransactionController;
 import net.authorize.api.controller.base.ApiOperationBase;

src/main/java/net/authorize/sample/MobileInAppTransactions/CreateAnAndroidPayTransaction.java

@@ -2,7 +2,6 @@
 
 import java.math.BigDecimal;
 import net.authorize.Environment;
-import net.authorize.TransactionType;
 import net.authorize.api.contract.v1.*;
 import net.authorize.api.controller.CreateTransactionController;
 import net.authorize.api.controller.base.ApiOperationBase;

src/main/java/net/authorize/sample/MobileInAppTransactions/CreateAnApplePayTransaction.java

@@ -2,7 +2,6 @@
 
 import java.math.BigDecimal;
 import net.authorize.Environment;
-import net.authorize.TransactionType;
 import net.authorize.api.contract.v1.*;
 import net.authorize.api.controller.CreateTransactionController;
 import net.authorize.api.controller.base.ApiOperationBase;