Remove extra comman in comment. (trunk r15015)

svn path=/main/branches/2.1.7/; revision=15016
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 40c6127..8518b47 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -7624,7 +7624,7 @@
 			return None
 
 	# Always use stat_obj[stat.ST_MTIME] for the integral timestamp which
-	# is returned,, since the stat_obj.st_mtime float attribute rounds *up*
+	# is returned, since the stat_obj.st_mtime float attribute rounds *up*
 	# if the nanosecond part of the timestamp is 999999881 ns or greater.
 	try:
 		if hardlinked: