Fix drawing circle at border when viewport width < map width
Fix drawing circle at border when viewport width < map width

Change-Id: I5909a3333589176c48a26f84f8dac420ef9546e2
Reviewed-by: Aaron McCarthy <19f0c2781a6d2138802be69a27973bb2f9d34578@nokia.com>

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