[gnome-music] Post-release version bump

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit a9721d997664d281189e157a1a6eae52de5eb880
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Mon Feb 16 18:12:43 2015 +0100

    Post-release version bump

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bc77df2..fbb45c9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ(2.63)
 AC_INIT([gnome-music],
-        [3.15.90],
+        [3.15.91],
         [https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-music],
         [gnome-music],
         [https://wiki.gnome.org/Apps/Music])