DM: fix some feather m4 adc pins

Author: deanm1278

variants/feather_m4/variant.cpp

@@ -54,8 +54,8 @@ const PinDescription g_APinDescription[]=
   { PORTA,  5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
   { PORTB,  8, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel2, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 },
   { PORTB,  9, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel3, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 },
-  { PORTA,  4, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 },
-  { PORTA,  6, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel9, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
+  { PORTA,  4, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 },
+  { PORTA,  6, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
 
   // A6, D20 - VDiv!
   { PORTB,  1, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel13, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 },