revert a recent change that broke the Deep Learning Tutorial.

theano/sandbox/cuda/basic_ops.py

@@ -1716,6 +1716,9 @@ class GpuSubtensor(tensor.Subtensor):
         if len(cdata) == 1:
             cdata = cdata[0]
             
+        out[0] = x.__getitem__(cdata)
+        return #THE FOLLOWING FIX BROKE THE BUILDBOT
+
         # some numpy installations don't expose the __index__() methods for
         # numpy.int8/16/32/64. Casting to python's int instead
         start = int(cdata.start) if cdata.start!=None else None