Remove editor-specific settings from cfgupgrade*

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

tools/cfgupgrade

@@ -206,5 +206,3 @@ def main():
 
 if __name__ == "__main__":
   main()
-
-# vim: set foldmethod=marker :

tools/cfgupgrade12

@@ -414,5 +414,3 @@ def main():
 
 if __name__ == "__main__":
   main()
-
-# vim: set foldmethod=marker :