turn off random to trim out a bit of space

Author: bsatrom

ports/stm/boards/cygnet/mpconfigboard.mk

@@ -64,7 +64,7 @@ CIRCUITPY_PIXELBUF = 0
 CIRCUITPY_PIXELMAP = 0
 CIRCUITPY_PULSEIO = 1
 CIRCUITPY_PWMIO = 1
-CIRCUITPY_RANDOM = 1
+CIRCUITPY_RANDOM = 0
 CIRCUITPY_RAINBOWIO = 0
 CIRCUITPY_RE = 0
 CIRCUITPY_REQUIRE_I2C_PULLUPS = 0