removed trailing whitespaces

Author: pratik-anurag

git/test/test_remote.py

@@ -93,7 +93,7 @@ def make_assertion(self):
         assert self._stages_per_op
 
         # must have seen all stages
-        for _op, stages in self._stages_per_op.items(): 
+        for _op, stages in self._stages_per_op.items():
             assert stages & self.STAGE_MASK == self.STAGE_MASK
         # END for each op/stage