Added type hints to watchdog

Author: evaherrada

shared-bindings/watchdog/WatchDogMode.c

@@ -32,12 +32,12 @@
 //|     def __init__(self):
 //|         """Enum-like class to define the run mode of the watchdog timer."""
 //|
-//|     RAISE: Any = ...
+//|     RAISE: watchdog.WatchDogMode = ...
 //|     """Raise an exception when the WatchDogTimer expires.
 //|
 //|     :type watchdog.WatchDogMode:"""
 //|
-//|     RESET: Any = ...
+//|     RESET: watchdog.WatchDogMode = ...
 //|     """Reset the system if the WatchDogTimer expires.
 //|
 //|     :type watchdog.WatchDogMode:"""