Clamp date setting for the SetupWizard as well as Settings.

We fixed this for Settings in 7ccfa0614caeba8eba5d3040a90541a24fa1e6c9,
but @sonymobile.com point out that it's still broken for SetupWizard.

Change-Id: I59348200105246f3ed7c0892e5f19b901d3e95ac