jflte: improve boot speed

Change-Id: I01812908f9bd9781e8b1ee44530529d40a1bb6be
init_jflte: remove dependency on android_device_qcom_common

* we really don't need it, we can just define vendor_load_properties

Change-Id: I53c9d4e06881e644f5ea9640c56de1a8b8256881
init_jflte: cdma variants: Add "ro.gps.set_privacy=1" to enable/disable GPS privacy lock.

Change-Id: Id67c8d1793de7de1a0da921d3fc2ffd3e9080385