[gnome-shell] (12 commits) Non-fast-forward update to branch wip/carlosg/xwayland-startup-side-channel

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/xwayland-startup-side-channel' was changed in a way that was not a fast-forward 
update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d99e247... ibusManager: Drop restartDaemon() call
  a65cd50... windowManager: Implement MetaDisplay::init-xserver hook

Commits added to the branch:

  c1ae634... panel: Don't chain up to non-existent parent vfunc (*)
  3a7228c... polkitAgent: Only reset UI on session resets while opened (*)
  89bf360... polkitAgent: Use dialog as confirmation when the user has n (*)
  45ebb94... polkitAgent: Cancel session after disconnecting signal hand (*)
  c1ec7b2... keyboard: Try harder to find a matching layout (*)
  e3e1a27... Update Friulian translation (*)
  6af25b2... animation: Turn Spinner animate parameter into Params optio (*)
  8f4e91a... animation: Add parameter for hiding stopped Spinner actor (*)
  c68bd33... appMenu: Hide stopped spinner actor (*)
  c1a7c71... Increase .calendar-today visibility (*)
  8adc03c... ibusManager: Drop restartDaemon() call
  f229982... windowManager: Implement MetaDisplay::init-xserver hook

(*) This commit already existed in another branch; no separate mail sent