fix pep8 and remove extra reference to reset

bin/nova-compute

@@ -45,6 +45,5 @@ if __name__ == '__main__':
     utils.default_flagfile()
     flags.FLAGS(sys.argv)
     logging.setup()
-
     service.serve()
     service.wait()

nova/flags.py

@@ -29,6 +29,7 @@ import sys
 
 import gflags
 
+
 class FlagValues(gflags.FlagValues):
     """Extension of gflags.FlagValues that allows undefined and runtime flags.
 
@@ -89,8 +90,6 @@ class FlagValues(gflags.FlagValues):
         self.__dict__['__stored_argv'] = original_argv
         self.__dict__['__was_already_parsed'] = True
         self.ClearDirty()
-        from nova import log as logging
-        logging.reset()
         return args
 
     def Reset(self):