[grilo] Post-release version bump to 0.3.12

[Jordan Petridis <jpetridis src gnome org>]

commit 86ed49b80313d183942cbb1616ac36fba52c93e0
Author: Jordan Petridis <jpetridis gnome org>
Date:   Wed Jan 8 17:33:24 2020 +0200

    Post-release version bump to 0.3.12

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 846041b..e235984 100644
--- a/meson.build
+++ b/meson.build
@@ -6,7 +6,7 @@
 # Copyright (C) 2016 Igalia S.L. All rights reserved.
 
 project('grilo', 'c',
-        version: '0.3.11',
+        version: '0.3.12',
         default_options: [
             'buildtype=debugoptimized',
             'c_std=gnu99',