[mutter] (14 commits) Non-fast-forward update to branch benzea/fix-notification-crash

[Benjamin Berg <bberg src gnome org>]

The branch 'benzea/fix-notification-crash' 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:

  5aed5c9... startup: Fix possible crash in startup notifications

Commits added to the branch:

  224db78... Update Brazilian Portuguese translation (*)
  0aa4bab... kms: Use custom page flip function when retrying failed fli (*)
  ac6990e... build: Depend on an up-to-date gsettings-desktop-schemas (*)
  7b79fce... Fix segfaults on 32-bit systems. (*)
  e1c4e55... x11: Handle selection windows being destroyed before new se (*)
  c7d1424... x11: Add STRING/UTF8_STRING targets for selection sources l (*)
  d0ee02f... cleanup: Remove duplicate semicolons in C code (*)
  ca64a30... surface-actor: Restore drop shadow with server-side decorat (*)
  2c08eb6... build: bump ABI to sysprof-capture-4 (*)
  109fbdb... clutter/actor: Add get_transformed_extents (*)
  14cd78a... screen-cast: Add screen cast flag to streams (*)
  153357c... screen-cast: Add 'is-recording' option to record methods (*)
  34579d7... remote-access-handle: Add 'is-recording' property (*)
  07aef68... startup: Fix possible crash in startup notifications

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