[gthumb] bumped version number to avoid confusion with the stable branch

[Paolo Bacchilega <paobac src gnome org>]

commit 38d18702cca0f76c1e3c85ad59eef2dc1211d8e7
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Dec 23 21:59:54 2015 +0100

    bumped version number to avoid confusion with the stable branch

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9182843..74ae35c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define([gthumb_major_version], [3])
-m4_define([gthumb_minor_version], [4])
-m4_define([gthumb_micro_version], [1])
+m4_define([gthumb_minor_version], [5])
+m4_define([gthumb_micro_version], [0])
 m4_define([gthumb_version],
           [gthumb_major_version.gthumb_minor_version.gthumb_micro_version])
 m4_define([gthumb_api_version],