[gnome-desktop] (5 commits) Non-fast-forward update to branch mcatanzaro/uselocale

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'mcatanzaro/uselocale' 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:

  9d38cd8... tests: Convert second wall clock test to uselocale
  1e681e2... gnome-languages: Use uselocale to avoid threadsafety issues

Commits added to the branch:

  78ffab6... Update Icelandic translation (*)
  e16c958... Update Basque translation (*)
  b87de74... thumbnail: Only mount fontconfig cache if it exists (*)
  5804fa7... tests: Convert second wall clock test to uselocale
  1f33beb... gnome-languages: Use uselocale to avoid threadsafety issues

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