pep 8 fix

theano/compile/function_module.py

@@ -137,8 +137,8 @@ class Supervisor:
             return True
         for r in self.protected + list(fgraph.outputs):
             if fgraph.destroyers(r):
-                raise gof.InconsistencyError(
-                    "Trying to destroy a protected Variable.", r)
+                raise gof.InconsistencyError("Trying to destroy a protected"
+                                             "Variable.", r)
 
 
 def std_fgraph(input_specs, output_specs, accept_inplace=False):