[pango/matthiasc/for-main] (9 commits) ...fonts: Fix get_face default impl

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  3441513... Merge branch 'matthiasc/for-main' into 'main' (*)
  65d2e49... Clarify pango_attr_list_splice docs (*)
  d04872a... Reinstate previous behavior or pango_attr_list_splice (*)
  f0ae575... g-i: add since annotations to enum members (*)
  9bca506... Merge branch 'bilelmoussaoui/gi' into 'main' (*)
  8656904... Merge branch 'attrlist-splice' into 'main' (*)
  f494181... Add a bold sans to the test font setup
  0a03d42... Add a default implementation for list_faces
  807b2f9... fonts: Fix get_face default impl

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