[gnome-shell] Fix version typo in NEWS

[Owen Taylor <otaylor src gnome org>]

commit fc759bff774cc9bfe681ac2d6b3aa5350d7753df
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Thu Jun 30 18:15:34 2011 -0400

    Fix version typo in NEWS
    
    3.1.3 news was labelled 3.1.2; fix that post-release to avoid
    confusion in the future.

 NEWS |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index d2a9522..30ff574 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-3.1.2
+3.1.3
 =====
 * Fix problem with "user theme extension" breaking the CSS for other
   extensions [Giovanni; #650971]
@@ -77,7 +77,6 @@ Translations:
  Matej UrbanÄiÄ [sl], Krishnababu Krothapalli [te], Daniel Korostil [uk],
  Aron Xu [zh_CN]
 
-
 3.0.2
 =====
 * Network Menu [Dan Williams]