Remove pin reservations. Prevents used from inside of CircuitPython code

Author: osterwood

ports/atmel-samd/boards/capablerobot_usbhub/board.c

@@ -30,13 +30,6 @@
 #include "common-hal/microcontroller/Pin.h"
 
 void board_init(void) {
-	// Don't reset:
-	// 	- USB Host Enable Pin
-	// 	- reset pin of the USB Hub
-	//
-	// If either are reset, USB devices will disconnect when the MCU restarts
-	never_reset_pin_number(PIN_PA07);
-	never_reset_pin_number(PIN_PB08);
 }
 
 bool board_requests_safe_mode(void) {