remove build flags already set for the microcontroller

Author: bradanlane

ports/atmel-samd/boards/bradanlanestudio_coin_m0/mpconfigboard.mk

@@ -28,26 +28,22 @@ LONGINT_IMPL = NONE
 
 CIRCUITPY_FULL_BUILD = 0
 
-CIRCUITPY_AESIO = 0
-CIRCUITPY_AUDIOBUSIO = 0
 CIRCUITPY_AUDIOIO = 1
-CIRCUITPY_BITBANGIO = 0
 CIRCUITPY_BITMAPFILTER = 0
-CIRCUITPY_BITMAPTOOLS = 0
-CIRCUITPY_BLEIO = 0
-CIRCUITPY_BLEIO_HCI = 0
 CIRCUITPY_DISPLAYIO = 0
+CIRCUITPY_FLOPPYIO = 0
+CIRCUITPY_FLOPPYIO = 0
 CIRCUITPY_FRAMEBUFFERIO = 0
-CIRCUITPY_FREQUENCYIO = 0
-CIRCUITPY_I2CTARGET = 0
-CIRCUITPY_KEYPAD = 0
+CIRCUITPY_MAX3421E = 0
 CIRCUITPY_ONEWIREIO = 0
 CIRCUITPY_PS2IO = 0
 CIRCUITPY_PULSEIO = 0
 CIRCUITPY_RGBMATRIX = 0
 CIRCUITPY_ROTARYIO = 0
+CIRCUITPY_ROTARYIO_SOFTENCODER = 0
 CIRCUITPY_RTC = 0
 CIRCUITPY_TOUCHIO = 1
+CIRCUITPY_TOUCHIO_USE_NATIVE = 1
 CIRCUITPY_USB_HID = 1
 CIRCUITPY_USB_MIDI = 0