[gdm] configure: bump to 3.29.1

[Ray Strode <halfline src gnome org>]

commit 354ee7e0987a0f23b148a8a857e20cdcae4d5bdc
Author: Ray Strode <rstrode redhat com>
Date:   Wed May 16 15:35:31 2018 -0400

    configure: bump to 3.29.1

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9c1fdb4..109c077 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 
 AC_PREREQ([2.60])
 AC_INIT([gdm],
-        [3.28.0],
+        [3.29.1],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gdm])
 
 AC_CONFIG_SRCDIR([daemon/gdm-manager.c])