Fix debug_perform of GpuAllocEmpty

theano/sandbox/cuda/basic_ops.py

@@ -3683,7 +3683,7 @@ class GpuAllocEmpty(GpuOp):
         return Apply(self, shape, [output])
 
     def debug_perform(self, node, inputs, out_):
-        self.perform(self, node, inputs, out_)
+        self.perform(node, inputs, out_)
         # __setitem__ is limited on CudaNdarray
         tmp = numpy.empty(out_[0][0].shape, dtype='float32')
         tmp.fill(-123456789)