[mutter] (6 commits) Non-fast-forward update to branch wip/carlosg/non-abstract-sockets

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/non-abstract-sockets' 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:

  6d7d03c... wayland: Drop Xwayland abstract socket

Commits added to the branch:

  1dc6a15... util: Small style cleanups (*)
  20982bf... util: Add paint debug flags (*)
  1f557a5... cogl/context: Add API to create named pipelines (*)
  effb824... shaped-texture: Add debug paint overlay for opaque regions (*)
  161ac1a... Updated Slovenian translation (*)
  c722b9b... wayland: Drop Xwayland abstract socket

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