msm7x27a-common: drop camera hal

Change-Id: I6d1a22f6c0d10d954db8c88ef778cf3d467d3ab9
msm7x27a-common: Fix building camera hal under aosp without QCOM_HARDWARE flag

Change-Id: I1139cd1ac76f7529ac7a0ea0173d68e652460ae5
msm7x27a-common: merge gps changes from my local repo

Change-Id: I7ac83c584e216f56404ab863e0ada25c068ba0fa
msm7x27a-common: we no more want vectorimpl symbols

Change-Id: I3d1e64757a441596349e9abd47fd1a3d4577a123
msm7x27a-common: revert back to Stable Camera HAL.

Change-Id: Ic897ffd13a55ec1f106ae4be5887508c136537b5