[gdm] configure: bump to 3.15.91.2

[Ray Strode <halfline src gnome org>]

commit 7ff3d2e01b5a32b1b2fd9f8e9dea7a0d34d53ba1
Author: Ray Strode <rstrode redhat com>
Date:   Tue Mar 3 09:05:14 2015 -0500

    configure: bump to 3.15.91.2

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6bb5c54..5ef9709 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 AC_PREREQ([2.60])
 AC_INIT([gdm],
-        [3.15.91.1],
+        [3.15.91.2],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gdm])
 
 AC_CONFIG_SRCDIR([daemon/gdm-manager.c])