[mutter] (2 commits) Non-fast-forward update to branch benzea/gamma-fix-3.36

[Benjamin Berg <bberg src gnome org>]

The branch 'benzea/gamma-fix-3.36' 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:

  065ab48... kms-crtc: Cache last set gamma value and prefer it over rea
  8cec21e... renderer-native: Re-set gamma curve while configuring CRTCs

Commits added to the branch:

  43887e6... kms/crtc: Read initial gamma state
  7850075... kms/crtc: Always consider gamma state valid