[gnome-calculator] (3 commits) Non-fast-forward update to branch 73-in-operator-should-be-localized

[Robert Roth <robertroth src gnome org>]

The branch '73-in-operator-should-be-localized' 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:

  b49170f... Mark `in` keyword as translatable (#73)
  bbdeab0... Add translator comment (#73)

Commits added to the branch:

  57f5018... Update Polish translation (*)
  2196d5f... Mark `in` keyword as translatable (#73)
  253bf8b... Add translator comment (#73)

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