[yelp] Created tag 3.17.4

[Shaun McCance <shaunm src gnome org>]

The signed tag '3.17.4' was created.

Tagger: Shaun McCance <shaunm gnome org>
Date: 1603929245 -0400

    Version 3.17.4

Changes since the last tag '3.17.3':

Balázs Úr (1):
      Updated Hungarian translation

Daniel Mustieles (1):
      Updated Spanish translation

David King (2):
      Switch to outputting XZ tarballs
      Version 3.17.4

Dušan Kazik (1):
      Updated Slovak translation

Lars Uebernickel (1):
      yelp-settings: don't use ACTIVE background color

Matej Urbančič (1):
      Updated Slovenian translation

Pedro Albuquerque (2):
      Updated Portuguese translation
      Updated Portuguese translation

Stas Solovey (1):
      Updated Russian translation

Victor Ibragimov (1):
      Updated Tajik translation

Yosef Or Boczko (2):
      Updated Hebrew translation
      libyelp: Fix some uninitialized variables