[clutter-gst] Created tag 3.0.22

[Lionel Landwerlin <llandwerlin src gnome org>]

The unsigned tag '3.0.22' was created.

Tagger: Lionel Landwerlin <llandwerlin gmail com>
Date: Tue Dec 6 00:06:04 2016 +0000

    3.0.22

Changes since the last tag '3.0.20':

Fabrice Bellet (1):
      video-sink: really returns the sink pipeline

Lionel Landwerlin (6):
      build: Post release bump to 3.0.21
      video-sink: ensure we always pull the most up to date frame information
      content: fix segfault when sink emits a NULL frame
      player: fix segfault when sink emits a NULL frame
      content: invalid rendering on content change
      build: Release 3.0.22