[gnome-session] meson: bump to 3.28.0

[Ray Strode <halfline src gnome org>]

commit 7b33ab3db3ac6a1402232b547611a0dd86a4b8ec
Author: Ray Strode <rstrode redhat com>
Date:   Tue Mar 13 10:03:09 2018 -0400

    meson: bump to 3.28.0

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 58e6a05..9eb36a4 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'gnome-session', 'c',
-  version: '3.27.92',
+  version: '3.28.0',
   license: 'GPL2+',
   default_options: 'buildtype=debugoptimized',
   meson_version: '>= 0.43.0'