camera: Add ZSL support for Samsung/Qualcomm cameras

 * Preview management for Samsung/Qualcomm cameras

Patchset 3: merge conflicts fixed
            build errors fixed

PatchSet 4: codestyle corrections

Change-Id: Ib36bd21c9a76b45bced3eee2f25acc35b5d82b30
Fixes Mako continues focus  problem

rebase

Change-Id: I25187998003d357ec5ed3b10329fb39941f47bea
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
Fix Smart Capture label display

Change-Id: Ia3cceda0bf7fec21f2d019f07d416bfe8ebf211d