[gnome-software] trivial: Post branch version bump

[Richard Hughes <rhughes src gnome org>]

commit 87ef5b059610198deb970f6eefa44e9fc04a0881
Author: Richard Hughes <richard hughsie com>
Date:   Fri Sep 21 12:11:29 2018 +0100

    trivial: Post branch version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 2035e1c7..476289f9 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-software', 'c',
-  version : '3.29.2',
+  version : '3.31.1',
   license : 'GPL-2.0+',
   default_options : ['warning_level=1', 'c_std=c99'],
   meson_version : '>=0.40.0'