[gcr] (8 commits) Non-fast-forward update to branch wip/nielsdg/fix-pc-fiels

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/fix-pc-fiels' 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:

  0325ae5... meson: Fix include directories of gcr-*.pc

Commits added to the branch:

  f7ad66e... Don't use deprecated (allow-none) GIR annotation (*)
  988127e... Mark GIR constants as such (*)
  bf1f7b2... Merge branch 'wip/nielsdg/no-allow-none' into 'master' (*)
  61e5318... gck: Use G_PARAM_STATIC_STRINGS (*)
  9a0d041... gcr: Use G_PARAM_STATIC_STRINGS (*)
  1898dc0... ui: Use G_PARAM_STATIC_STRINGS (*)
  57dcc52... Merge branch 'wip/nielsdg/g-param-static-strings' into 'mas (*)
  0572c64... meson: Fix include directories of gcr-*.pc

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