[mutter] Bump version to 2.31.4

[Owen Taylor <otaylor src gnome org>]

commit 27de94b9156bc2992f6e9ef47662d40c26311df1
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Fri Jun 25 16:10:22 2010 -0400

    Bump version to 2.31.4

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 0da40f0..eff4b35 100644
--- a/configure.in
+++ b/configure.in
@@ -2,7 +2,7 @@ AC_PREREQ(2.50)
 
 m4_define([mutter_major_version], [2])
 m4_define([mutter_minor_version], [31])
-m4_define([mutter_micro_version], [2])
+m4_define([mutter_micro_version], [4])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])