[mutter] (5 commits) Non-fast-forward update to branch wip/carlosg/mode-switch-fix-40

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/mode-switch-fix-40' 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:

  e83c035... input-mapper: Fix (libwacom) tablet mapping to monitor
  66fcf47... backends/native: Fix logic error
  1978af9... core: Be more careful around n_modes signedness

Commits added to the branch:

  9aa2206... screen-cast/area-src: Drop phase parameter from add_view_pa (*)
  f9c9037... screen-cast/area-src: Add before-paint watch to catch scano (*)
  fd8aee8... input-mapper: Fix (libwacom) tablet mapping to monitor (*)
  8d4b5c0... backends/native: Fix logic error
  58b606d... core: Be more careful around n_modes signedness

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