[sysprof] post release version bump

[Christian Hergert <chergert src gnome org>]

commit e4a5f5f6295ca05dd0958504fdfdb08e028ad616
Author: Christian Hergert <chergert redhat com>
Date:   Mon Sep 24 17:51:41 2018 -0700

    post release version bump
    
    This bumps us to 3.31 for 3.32 development. See the sysprof-3-30 branch
    for updated patches to 3.30.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 1049ade..9de8e5b 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('sysprof', ['c', 'cpp'],
   license: ['GPL3+', 'GPL2+'],
-  version: '3.30.1',
+  version: '3.31.0',
   meson_version: '>=0.40.1',
   default_options: [
     'c_std=gnu11',