msm8974: Move loc_api files here

 * The QMI interface is version specific. Keep it simple and put
   it with the rest of the GPS HAL.

Change-Id: I916f3a102e9ce172d68860c5d563de0dec3ccaee
msm8974: Build ANT+ support

Change-Id: I32303d265a7a08c9068f93c8dfc6d324d9c957f9