[gnome-2048] Prepare 3.21.90.

[Arnaud Bonatti <arnaudb src gnome org>]

commit ea856e01c02cb69d65bab22778b643a592e6ce69
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Aug 17 22:36:41 2016 +0200

    Prepare 3.21.90.

 NEWS         |    5 +++++
 configure.ac |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index fb97a6d..7b11bd2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+GNOME 2048   3.21.90                                       2016-08-17
+=====================================================================
+
+Some small technical updates, including metadatas.
+
 GNOME 2048   3.20.1                                        2016-04-14
 =====================================================================
 
diff --git a/configure.ac b/configure.ac
index 5666215..2e7d47d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.63])
-AC_INIT([gnome-2048], [3.20.1], [http://www.gnome.org],
+AC_INIT([gnome-2048], [3.21.90], [http://www.gnome.org],
         [gnome-2048])
 AC_CONFIG_MACRO_DIR([m4])