remove not needed anomore special case. Now the Clone op put the view_map correctly.

theano/compile/function_module.py

@@ -37,9 +37,6 @@ def alias_root(v):
 def view_tree_set(v, treeset):
     """Add to `treeset` all variables that are views of v, given that v is not a view"""
     treeset.add(v)
-    if v.owner and v.owner.op.__class__.__name__ == 'Clone':
-        v = v.owner.inputs[0]
-        treeset.add(v)
     for cl, v_input_pos_to_cl in v.clients:
         if cl == 'output':
             continue