qmake: rename openstreetmap plugin
qmake: rename openstreetmap plugin

Signed-off-by: Corentin Chary <4153b5fcec9d8639b77e759711dc8338f0db8708@gmail.com>

iksaif/qtm-geoservices-extras,redanium/QMLGoogleMapsPlugin,redanium/QMLGoogleMapsPlugin,seken/qtm-geoservices-extras,iksaif/qtm-geoservices-extras,seken/qtm-geoservices-extras