[mutter] (12 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:

  1686e58... kms: Apply gamma curve after configuring CRTCs
  cb9ae85... kms-crtc: Cache last set gamma value and prefer it over rea
  8a3dc9f... renderer-native: Re-set gamma curve while configuring CRTCs

Commits added to the branch:

  1015dff... startup: Fix possible crash in startup notifications (*)
  ea5af9f... screen-cast-stream-src: Properly unset cursor metadata (*)
  02a46f3... streams: Don't bail out when cursor is outside the stream (*)
  84512cb... clutter/text: Check if attributes are equal before applying (*)
  86512f2... cogl: Delete a duplicate (masked) variable declaration (*)
  5dcb595... cogl: Replace an outdated #ifdef (*)
  55bfea2... cogl: Ensure GL_TEXTURE_MAX_LEVEL is set before using it (*)
  ed22b33... cogl: Generalize `maybe_update_max_level()` into `set_max_l (*)
  3890c48... cogl: Add new function cogl_pipeline_set_layer_max_mipmap_l (*)
  7e1d0eb... background: Limit mipmap levels to avoid loss of visible de (*)
  e6acd50... kms-crtc: Cache last set gamma value and prefer it over rea
  7900d4a... renderer-native: Re-set gamma curve while configuring CRTCs

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