[gnome-clocks] (2 commits) Non-fast-forward update to branch zbrown/handle-bad-datetime

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

The branch 'zbrown/handle-bad-datetime' 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:

  5f5184c... world: handle null datetime

Commits added to the branch:

  4612887... Timer: Fix signal for updating the duration (*)
  db85dd5... world: handle null datetime

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