Bump qtsensors version to 5.3.0
Bump qtsensors version to 5.3.0

Change-Id: I3e3b93d3aff2e619aa662fec6faf0d11d36e5f1d
Reviewed-by: Sergio Ahumada <27ca633ce817d1c3858ceeac3c99febb78411853@digia.com>

mer-qt/qtsensors,mer-qt/qtsensors,mer-qt/qtsensors,mer-qt/qtsensors,mer-qt/qtsensors