BlackBerry C API added for OS>10.2.1

With new OS 10.3 some PPS object paths are changed. Therefore BB C API
was used intead of PPS communication in some parts of QtConnectivity.

The BB C API is introduced for OS 10.2.1 and newer.

Change-Id: I94a21ed61a49a94dd2101990df4801a6925a3ce6
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>