[gnome-desktop] Created tag 3.31.90

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '3.31.90' was created.

Tagger: Michael Catanzaro <mcatanzaro igalia com>
Date: 1549401012 -0600

    gnome-desktop 3.31.90

Changes since the last tag '3.31.4':

Balázs Úr (1):
      Update Hungarian translation

Bastien Nocera (9):
      ci: Fix CI problems caused by uninstalled glib2 translations
      thumbnail: Fix slow thumbnailer due to missing font cache
      thumbnail: Fix runtime warning getting a preview icon
      ci: Upload uninstalled test results on failure
      tests: Output reftest output in meson-logs
      ci: Add missing default font for tests
      wall-clock: More debug in format function
      ci: Print out more debug during tests
      tests: Check that setting the locale worked

Michael Catanzaro (2):
      meson_options: Fix typo
      Prepare 3.31.90

Ryuta Fujii (1):
      Update Japanese translation