turned back on the remove_tensor_copy which was off by accident

e0e1eef8 · James Bergstra · f3831433 · e0e1eef8
--- a/theano/tensor/opt.py
+++ b/theano/tensor/opt.py
@@ -312,7 +312,7 @@ def local_fill_cut(node):

 register_canonicalize(local_fill_cut)

-#register_canonicalize(gof.OpRemove(T.tensor_copy), name='remove_tensor_copy' ) #DEBUG
+register_canonicalize(gof.OpRemove(T.tensor_copy), name='remove_tensor_copy' )

 @gof.local_optimizer([None, T.fill])
 def local_fill_sink(node):