[cheese] Post-release version bump to 3.9.91

[David King <davidk src gnome org>]

commit fe6a5dc2e852a6dcd033604d9f02a9c800dd8f92
Author: David King <amigadave amigadave com>
Date:   Tue Aug 20 08:08:58 2013 +0100

    Post-release version bump to 3.9.91

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7a86cea..7e1bde1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script.
 AC_PREREQ([2.64])
 AC_INIT([Cheese],
-        [3.9.90],
+        [3.9.91],
         [https://bugzilla.gnome.org/enter_bug.cgi?product=cheese],
         [cheese],
         [http://projects.gnome.org/cheese/])