[adwaita-icon-theme] prepare for 3.21.91 release

[Jakub Steiner <jimmac src gnome org>]

commit 30e9a1a839008ede3220a29678db2e17eef09e44
Author: Jakub Steiner <jimmac gmail com>
Date:   Fri Sep 2 12:30:40 2016 +0200

    prepare for 3.21.91 release

 NEWS         |    7 +++++++
 configure.ac |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index 24c5f24..fbe29d6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+3.21.91
+  - user-available-symbolic transparency fix
+  - calculator app icon update
+  - fixed cursors
+  - folder-download-symbolic style fixes
+  - vertical visual centering for go-up, go-down-symbolic icons
+
 3.21.2
   - network-wireless-connected improvements
   - document-edit, text-editor, modem-symbolic shape improvement
diff --git a/configure.ac b/configure.ac
index 81af66a..78a7f33 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.53)
 
-AC_INIT([adwaita-icon-theme], [3.21.2],
+AC_INIT([adwaita-icon-theme], [3.21.91],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=adwaita-icon-theme])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_SRCDIR([index.theme.in])