Remove obsolete docstring forwarding

Author: deathaxe

latextools/utils/cache.py

@@ -557,8 +557,6 @@ def get(self, key):
 
         return super(ValidatingCache, self).get(key)
 
-    get.__doc__ = Cache.get.__doc__
-
     def set(self, key, obj):
         if key is None:
             raise ValueError("key cannot be None")
@@ -567,8 +565,6 @@ def set(self, key, obj):
 
         return super(ValidatingCache, self).set(key, obj)
 
-    set.__doc__ = Cache.set.__doc__
-
 
 class InstanceTrackingCache(Cache):
     """