msm7x27a: Use Stock Jb gps

Change-Id: I3686c87633e9a641323ecf544f9fcd3813ab28b0
fix extensions

Change-Id: I80a3b505393e4259cd8557d4d20e6bb67da7a28c
msm7x27a: Update librpc and libloc_api-rpc-qc and delete unused blobs

Change-Id: If4328e3da3a4f190d3c6e0f25b9755178be794e8