camera: Add wrapper

Change-Id: Ia6a0a358ec5152742ab5b65236cc527ec70b8688
camerawrapper: Do not cancel auto focus when preview is not running

Change-Id: I9a457b7bab327a9252cf13a6ee46517063f603fa
T0lte: Build camera wrapper

Change-Id: I7839fdd650b4104c967d7a6d359babb944b2fc95
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>