Revert "Revert "smdk4412-common: camera: implement CAMERA_MSG_FOCUS_MOVE to report CAF""

This reverts commit f00eddfc54a4b4b936b32316729092271c3ea5f0.

Change-Id: I175bad390680235926a34fbff902db044af9060d
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>
smdk4412-common: camera: Don't set focus to FOCUS_MODE_TOUCH after taking a picture

After picture has been taken in stock camera app, FocusAreas is resetted to the center
of the preview screen, causing the HAL to detect the non (0,0,0,0,0) as a tap in the
screen.

Change-Id: Id41d108c6bb59a05a0a98efbaef51d14f50741fd