[gtranslator] (5 commits) Non-fast-forward update to branch wip/piotrdrag/invalid-id

[Piotr Drąg <piotrdrag src gnome org>]

The branch 'wip/piotrdrag/invalid-id' 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:

  4c49a22... appdata: Use the current app id

Commits added to the branch:

  5670ed1... Remove deprecated GTK_STOCK_... (*)
  ca96196... alternate-language: Remove unnecessary translation context (*)
  355069c... Fix pointer comparison with zero char (*)
  bd7e92a... Merge branch 'wip/piotrdrag/useless-msgctxt' into 'master' (*)
  15df85f... appdata: Use the current app id

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