[libgweather] Post-release version bump to 3.15.91

[Giovanni Campagna <gcampagna src gnome org>]

commit 290781636117aedee81237e10f112e55a68440c1
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Sun Feb 15 21:59:19 2015 -0800

    Post-release version bump to 3.15.91

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 72dbf21..91e82b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 m4_define(libgweather_major_version,   3)
 m4_define(libgweather_minor_version,  15)
-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],