[gthumb] bumped version number

[Paolo Bacchilega <paobac src gnome org>]

commit 27ba1286a027850b643393c2d354e7a147b49315
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu Jan 10 16:12:19 2019 +0100

    bumped version number

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 2ebdb6cf..9edf700c 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('gthumb', ['c', 'cpp'],
   license : 'GPL2+',
-  version : '3.7.0',
+  version : '3.7.1',
   meson_version : '>=0.42.1'
 )