[mutter] (12 commits) Non-fast-forward update to branch wip/carlosg/numlock-state

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/numlock-state' 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:

  7856c62... backends: Add missing code to restore NumLock state on X11
  134bad6... backends: Move numlock persistence handling here

Commits added to the branch:

  1b61b9c... boxes: Fix calculation of rounded rectangles (*)
  2145333... renderer/native: Refactor into secondary_gpu_get_next_dumb_ (*)
  a859d76... meson: Cleanup debug build handling (*)
  75e2bfb... meson: Do not add compiler flags if 'plain' buildtype is us (*)
  b3e19ee... wayland: Unset DnD selection on wl_data_offer destruction (*)
  bbfaf82... wayland: Honor startup sequence workspace on .request_focus (*)
  e2bea48... display: Emit 'grab-op-end' signal after ungrab happened (*)
  60170cf... compositor: Emit 'grab-op-end' signal after ungrab happened (*)
  e588115... wayland: Handle NULL cursor renderer finding the outputs of (*)
  1da0355... wayland: Update tablet cursor outputs across cursor/proximi (*)
  062f8ac... backends: Add missing code to restore NumLock state on X11
  e5c3f3a... backends: Move numlock persistence handling here

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