HAL updates

Marlin/src/HAL/HAL_DUE/watchdog_Due.h

@@ -23,10 +23,10 @@
 #ifndef WATCHDOG_DUE_H
 #define WATCHDOG_DUE_H
 
-//#include "../../../Marlin.h"
-
 // Arduino Due core now has watchdog support
 
+#include "../HAL.h"
+
 // Initialize watchdog with a 4 second interrupt time
 void watchdog_init();
 
@@ -34,4 +34,4 @@ void watchdog_init();
 // first watchdog_init or AVR will go into emergency procedures.
 inline void watchdog_reset() { watchdogReset(); }
 
-#endif /* WATCHDOG_DUE_H */
+#endif // WATCHDOG_DUE_H