[mutter] Bump version to 3.22.1

[Florian Müllner <fmuellner src gnome org>]

commit f63bb024fa72887b845c8cfb6c06d5338f35f4dd
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Oct 11 00:34:34 2016 +0200

    Bump version to 3.22.1
    
    Update NEWS.

 NEWS         |   14 ++++++++++++++
 configure.ac |    2 +-
 2 files changed, 15 insertions(+), 1 deletions(-)
---
diff --git a/NEWS b/NEWS
index b8e06bf..bafbfc7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,17 @@
+3.22.1
+======
+* Fix feedback loop between StClipboard and X11 bridge [Carlos; #760745]
+* Fall back gracefully if DRM plane rotation fails [Carlos; #772512]
+* Approximate native monitor backend behavior to X [Rui; #772176]
+* Fix crash on VT switch on wayland [Jonas; #771646]
+* Expose Flatpak ID for application matching [Florian; #772613, #772614]
+
+Contributors:
+  Jonas Ådahl, Carlos Garnacho, Rui Matos, Florian Müllner, Olav Vitters
+
+Translations:
+  Inaki Larranaga Murgoitio [eu], Milo Casagrande [it]
+
 3.22.0
 ======
 * Fix wayland crashes [Jonas; #771305, #771345, #770940, #771495]
diff --git a/configure.ac b/configure.ac
index 81f1c31..514524e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ AC_PREREQ(2.62)
 
 m4_define([mutter_major_version], [3])
 m4_define([mutter_minor_version], [22])
-m4_define([mutter_micro_version], [0])
+m4_define([mutter_micro_version], [1])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])