qtbase: remove gstreamer dependency

We don't need qtbase to depend on gstreamer as it doesn't gives us anything valuable.

Signed-off-by: Simon Busch <morphis@gravedo.de>
luna-sysmgr: bump SRCREV

Contains the following changes:

  2283f66 Don't use unknown key types
  2eb8b1c Initialize missing parts on startup
  d80c4dc Remove one more reference to remove code

Signed-off-by: Simon Busch <morphis@gravedo.de>
luna-webappmanager: bump SRCREV

Contains the following changes:

  fdb9eec Implement backend infrastructure for the webOS API

Signed-off-by: Simon Busch <morphis@gravedo.de>