[devhelp] post release version bump

[Frederic Peters <fpeters src gnome org>]

commit 4cd32886b5b2b01f6d8cf8026792c949a67c0842
Author: Frédéric Péters <fpeters 0d be>
Date:   Mon Aug 15 11:46:01 2016 +0200

    post release version bump

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2ce1f8f..c584b5d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_PREREQ([2.64])
 AC_INIT([Devhelp],
-        [3.21.90],
+        [3.21.91],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=devhelp],
         [devhelp],
         [https://wiki.gnome.org/Apps/Devhelp])