Update board.c

updated path to board.h

Author: StackRduino

ports/atmel-samd/boards/stackrduino_m0_pro/board.c

@@ -24,7 +24,7 @@
  * THE SOFTWARE.
  */
 
-#include "boards/board.h"
+#include "supervisor/board.h"
 
 void board_init(void) {
 }