QLEController(QBtDeviceInfo, QObject*) ctor is new, mark it as such

Change-Id: I861c69c0afc8a85a7c1127a9de4e76b9d486c0bc
Reviewed-by: Timur Pocheptsov <Timur.Pocheptsov@digia.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>