[gdm] configure: bump to 3.17.2

[Ray Strode <halfline src gnome org>]

commit 48b7ecdc3fea498a4a161b0790a313acda2f3c6a
Author: Ray Strode <rstrode redhat com>
Date:   Wed Jun 3 15:22:43 2015 -0400

    configure: bump to 3.17.2

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 426566d..01807a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 AC_PREREQ([2.60])
 AC_INIT([gdm],
-        [3.16.1.1],
+        [3.17.2],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gdm])
 
 AC_CONFIG_SRCDIR([daemon/gdm-manager.c])