[PATCH] remove unused variable & dead code in misc.py

[Vincent Legoll <vincent legoll gmail com>]

Remove unused "done" variable & dead code in misc.py

-- 
Vincent Legoll

Index: misc.py
===================================================================
--- misc.py	(révision 1153)
+++ misc.py	(copie de travail)
@@ -347,7 +347,6 @@
 def diff_files_callback(option, opt_str, value, parser):
     """Gather arguments after option in a list and append to option.dest."""
     assert value is None
-    done = 0
     diff_files_args = []
     rargs = parser.rargs
     while rargs: