Revert "msm7x27a-common: small updates from caf"

This reverts commit 78c2857ec48f40770a396ccaadefd9e4702f0047.

Change-Id: I921ab4c086aa2534599bc7d4ba29a980a470ee6d
msm7x27a-common: remove unused gps hal

Change-Id: Ied7560b8de84ac40b7b4cfda4b0d25061374cca8
msm7x27a-common: Updated prebuilt wifi

Change-Id: I3adb75fa560627723839aab9b3b2e9473917a3f5