Add missing update() call so that MapRoutes actually get geometry
Add missing update() call so that MapRoutes actually get geometry

Was causing MapRoutes to not accept mouse events or have a screen
height or width.

Change-Id: Ibf4730d04a984343547521ef5b819ad3bd072e79
Reviewed-by: David Laing <7ea5e41bbea500042c0bdf1932c62d87625bf4ac@nokia.com>

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