[chronojump] Bump version 1.5.6

[Xavier de Blas <xaviblas src gnome org>]

commit dc03576c60749b94a918c919bddfabbf53e82f61
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Dec 21 21:00:01 2015 +0100

    Bump version 1.5.6

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b402199..1969107 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Warning: This is an automatically generated file, do not edit!
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ([2.54])
-AC_INIT([chronojump], [1.5.5])
+AC_INIT([chronojump], [1.5.6])
 AM_INIT_AUTOMAKE([foreign])
 
 AC_CONFIG_MACRO_DIR([build/m4])