[gexiv2] Post-release version bump

[Jens Georg <jensgeorg src gnome org>]

commit a08fecbf4c08b28c746a99d89268942e623a9808
Author: Jens Georg <mail jensge org>
Date:   Sat May 23 19:49:33 2020 +0200

    Post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index d242cc0..e3d966d 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
     'gexiv2',
     ['c', 'cpp'],
-    version : '0.12.1',
+    version : '0.12.2',
     meson_version : '>=0.48',
     default_options : [
         'cpp_std=c++11'