[metacity] bump version to development version

[Alberts Muktupāvels <muktupavels src gnome org>]

commit b5b97858a26226f6bf17cad6694bd9ba46656eb7
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Dec 2 01:07:20 2016 +0200

    bump version to development version

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7b01b54..7ead049 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl Define version info
 dnl **************************************************************************
 
 m4_define([m_major_version], [3])
-m4_define([m_minor_version], [22])
+m4_define([m_minor_version], [23])
 m4_define([m_micro_version], [0])
 m4_define([m_version], [m_major_version.m_minor_version.m_micro_version])