[glib] (8 commits) Non-fast-forward update to branch wip/ricotz/unicode-9.0

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/ricotz/unicode-9.0' 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:

  9ef2caf... unicode: Update break_mappings
  4863e90... unicode: Update to unicode 9.0.0
  b642d5f... unicode: Update test data files for unicode 9.0.0

Commits added to the branch:

  063e279... Fixed annotation for g_log_variant() (*)
  496cd8a... Turn on libmount by default on linux (*)
  979e240... Updates (*)
  3602f93... Update Basque language (*)
  eaca4f4... 2.50.0 (*)
  556b941... unicode: Update break_mappings
  b9f27a8... unicode: Update to unicode 9.0.0
  2e66668... unicode: Update test data files for unicode 9.0.0

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