[gbrainy] Bump version to 2.1.5

[Jordi Mas <jmas src gnome org>]

commit e6f264e2cc74826852d9b82f2422aa4a69088b3d
Author: Jordi Mas <jmas softcatala org>
Date:   Thu Sep 27 21:24:45 2012 +0200

    Bump version to 2.1.5

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c895125..c2de7e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Define gbrainy version
 m4_define([gbrainy_version_major], [2])
 m4_define([gbrainy_version_minor], [1])
-m4_define([gbrainy_version_revision], [4])
+m4_define([gbrainy_version_revision], [5])
 
 m4_define([concat], $1$2$3$4)