[mutter] Bump version to 3.34.0

[Florian Müllner <fmuellner src gnome org>]

commit 8cdcf529e9acd95e903f699acfbde7f75213ebec
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Sep 9 20:09:35 2019 +0200

    Bump version to 3.34.0
    
    Update NEWS.

 NEWS        | 14 ++++++++++++++
 meson.build |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 6060398d4..37528d3db 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,17 @@
+3.34.0
+======
+* Fix xdg-output v3 support [Olivier; !771]
+* Fix crash when changing decoration state [Jonas; !773]
+* Add and remove connectors on hot-plug [Jonas; !743]
+
+Contributors:
+  Olivier Fourdan, Jonas Ådahl
+
+Translators:
+  Rafael Fontenelle [pt_BR], Gwan-gyeong Mun [ko], Christian Kirbach [de],
+  Claude Paroz [fr], Milo Casagrande [it], Emin Tufan Çetin [tr],
+  Ryuta Fujii [ja]
+
 3.33.92
 =======
 * Turn MetaShapedTexture into a ClutterContent implementation [Georges; !409]
diff --git a/meson.build b/meson.build
index 472693ca4..ed38b0596 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('mutter', 'c',
-  version: '3.33.92',
+  version: '3.34.0',
   meson_version: '>= 0.50.0',
   license: 'GPLv2+'
 )