Blackberry: Use the rotation matrix as the compass source
Blackberry: Use the rotation matrix as the compass source

This fixes the flipped heading when turning the device upside-down.
Change-Id: I57bac63208d475d4091b47593b9768613eea30b0

tmcguire/qt-mobility,tmcguire/qt-mobility,tmcguire/qt-mobility,tmcguire/qt-mobility,tmcguire/qt-mobility