[gdm] configure: bump to 3.15.91.1

[Ray Strode <halfline src gnome org>]

commit 9509ad9e7447b27d07899caba21ff07fe7b30577
Author: Ray Strode <rstrode redhat com>
Date:   Mon Mar 2 20:15:23 2015 -0500

    configure: bump to 3.15.91.1

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 706feb2..6bb5c54 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 AC_PREREQ([2.60])
 AC_INIT([gdm],
-        [3.15.91],
+        [3.15.91.1],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gdm])
 
 AC_CONFIG_SRCDIR([daemon/gdm-manager.c])