fix bug introduced recently in conformance to pep.

theano/tensor/raw_random.py

@@ -182,7 +182,7 @@ class RandomFunction(gof.Op):
         return [None, [sample_shp[i] for i in xrange(node.outputs[1].ndim)]]
 
     def perform(self, node, inputs, out_):
-        out, rout = out_
+        rout, out = out_
         # Use self.fn to draw shape worth of random numbers.
         # Numbers are drawn from r if self.inplace is True, and from a copy of r if
         # self.inplace is False