[mutter] (4 commits) Non-fast-forward update to branch wip/texture-purge-on-nvidia

[Ray Strode <halfline src gnome org>]

The branch 'wip/texture-purge-on-nvidia' 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:

  14c4c73... backend: switch to using generated logind proxy
  1176aeb... backend: add signals for reporting suspend and resume
  d78dfa7... compositor: save and restore textures on suspend
  13a1be0... fixup! wip! force texture updates
  2ab9098... fixup! backend: add signals for reporting suspend and resum
  6a8f9dd... fixup! fixup! wip! force texture updates

Commits added to the branch:

  90d0b4e... fixup! wip! force texture updates
  d349ca0... backend: switch to using generated logind proxy
  945fbcd... backend: add signals for reporting suspend and resume
  44dcd07... compositor: save and restore textures on suspend