[gnome-flashback] (3 commits) Non-fast-forward update to branch wip/muktupavels/issue-81

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/muktupavels/issue-81' 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:

  28600fc... wm: do not unset existing event mask

Commits added to the branch:

  523581d... Update Polish translation (*)
  40c5db2... notifications: remove limit (*)
  681afe6... wm: do not unset existing event mask

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