[gnome-session] configure: bump to 3.18.1

[Ray Strode <halfline src gnome org>]

commit b0001177c828db2331c03c74a97e87780ba37a8e
Author: Ray Strode <rstrode redhat com>
Date:   Wed Oct 14 11:51:14 2015 -0400

    configure: bump to 3.18.1

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 38d7693..a9db11d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_INIT([gnome-session],
-        [3.18.0],
+        [3.18.1],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-session])
 
 AC_CONFIG_SRCDIR([gnome-session])