alarm: Fix title string in UI file
While the alarm-setup-dialog Vala file sets the alarm title in the object creation, the UI file has "Add a New World Clock" instead of "New Alarm". This isn't a user visible change but more so a clean-up.
While the alarm-setup-dialog Vala file sets the alarm title in the object creation, the UI file has "Add a New World Clock" instead of "New Alarm". This isn't a user visible change but more so a clean-up.