[mutter] (3 commits) Non-fast-forward update to branch gbsneto/installed-tests

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/installed-tests' 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:

  8c84f30... Add Meson support for installed tests
  6a8a673... meta/tests: Remove commented lines
  3a87ae7... meson: Print some configure flags

Commits added to the branch:

  e1514c1... Add Meson support for installed tests (*)
  366b757... meta/tests: Remove commented lines (*)
  dcdd8b5... meson: Print some configure flags (*)

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