GPS receivers typically come with USB-to-serial drivers for Windows.
This allows reading NMEA sentences via Qt Serial Port, thus providing
basic GPS positioning support for all desktop Windows versions.

Task-number: QTBUG-48082
Change-Id: Ie053dffaaf76bc08b2b6148104fd981b0f1ccc6b
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>