Add a device orientation listener for updaing UDFPS layouts.

Configuration change events are only generated when switching to/from portrait/landscape modes and can't be used for udfps overlays.

Fix: 190832486
Test: manual (put device in landscape, start auth, flip 180 degrees)
Change-Id: If03d8ee3ec479b91eab93622a6e93f00b3f14765