[gnome-session] meson: bump to 3.30.0

[Ray Strode <halfline src gnome org>]

commit a317214526911bd312a66ade717a2c62271dd500
Author: Ray Strode <rstrode redhat com>
Date:   Tue Sep 4 13:04:20 2018 -0400

    meson: bump to 3.30.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 198dcf5c..6f9706a0 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'gnome-session', 'c',
-  version: '3.29.92',
+  version: '3.30.0',
   license: 'GPL2+',
   default_options: 'buildtype=debugoptimized',
   meson_version: '>= 0.43.0'