Change rating type to real.
Change rating type to real.

Change-Id: I7c0700b453f45264e97eacb3e927eda6e58f16d1
Reviewed-on: http://codereview.qt.nokia.com/3456
Reviewed-by: Qt Sanity Bot <5581206bb7e0307f0d99eb71898ae6b694149ca5@ovi.com>
Reviewed-by: Aaron McCarthy <19f0c2781a6d2138802be69a27973bb2f9d34578@nokia.com>

amccarthy/qtlocation,amccarthy/qtlocation,kobolabs/qtlocation,amccarthy/qtlocation,kobolabs/qtlocation,kobolabs/qtlocation