[mutter] Bump version to 2.91.0

[Owen Taylor <otaylor src gnome org>]

commit cbedfd680fabf7e35fda5fae45d7717bd287de9f
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Oct 4 13:29:02 2010 -0400

    Bump version to 2.91.0

 configure.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index e2ce16a..9f3406e 100644
--- a/configure.in
+++ b/configure.in
@@ -1,8 +1,8 @@
 AC_PREREQ(2.50)
 
 m4_define([mutter_major_version], [2])
-m4_define([mutter_minor_version], [31])
-m4_define([mutter_micro_version], [5])
+m4_define([mutter_minor_version], [91])
+m4_define([mutter_micro_version], [0])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])