[libgweather] Post-release version bump to 3.13.91

[Giovanni Campagna <gcampagna src gnome org>]

commit 3794ec4d827543d44e6fb33b5077cead9ad8045b
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Tue Aug 19 15:39:22 2014 +0200

    Post-release version bump to 3.13.91

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f101205..b698a6c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define(libgweather_major_version,   3)
 m4_define(libgweather_minor_version,  13)
-m4_define(libgweather_micro_version,  90)
+m4_define(libgweather_micro_version,  91)
 m4_define(libgweather_version, libgweather_major_version.libgweather_minor_version.libgweather_micro_version)
 
 AC_INIT([libgweather],