[mutter] (3 commits) Non-fast-forward update to branch wip/carlosg/tracing-checks

[Marge Bot <marge-bot src gnome org>]

The branch 'wip/carlosg/tracing-checks' 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:

  1d42771... clutter: Add COGL_HAS_TRACING checks around tracing code
  fd33c0e... compositor: Add COGL_HAS_TRACING checks around tracing code
  a12a426... x11: Add COGL_HAS_TRACING checks around tracing code

Commits added to the branch:

  a4c50ad... clutter: Add COGL_HAS_TRACING checks around tracing code
  a42c470... compositor: Add COGL_HAS_TRACING checks around tracing code
  3629949... x11: Add COGL_HAS_TRACING checks around tracing code