[gdm] configure: bump to 3.25.3

[Ray Strode <halfline src gnome org>]

commit 0963d6e5d8d5b69d19c1b0a724fcb74da8d5dfdd
Author: Ray Strode <rstrode redhat com>
Date:   Thu Jun 22 14:43:23 2017 -0400

    configure: bump to 3.25.3

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 59edd7b..20d4730 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 AC_PREREQ([2.60])
 AC_INIT([gdm],
-        [3.24.1],
+        [3.25.3],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gdm])
 
 AC_CONFIG_SRCDIR([daemon/gdm-manager.c])