[gnome-shell-extensions] Bump version to 3.21.2

[Florian Müllner <fmuellner src gnome org>]

commit 3c32cacb1488092bc43fa1eeb995c61c4c6402e1
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri May 27 16:03:09 2016 +0200

    Bump version to 3.21.2
    
    To go along GNOME Shell 3.21.2.

 NEWS         |    4 ++++
 configure.ac |    2 +-
 2 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index be4a4a9..904fb6c 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+3.21.2
+======
+* version bump, nothing to see here
+
 3.20.1
 ======
 * update classic style
diff --git a/configure.ac b/configure.ac
index f3a4a70..7d1d22a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.63)
-AC_INIT([gnome-shell-extensions],[3.20.1],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
+AC_INIT([gnome-shell-extensions],[3.21.2],[https://bugzilla.gnome.org/enter_bug.cgi?product=gnome-shell&component=extensions])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([config])