camera: add image-stabilization parameter

Focal will find it and will enable it before taking shot, disabling it after the shot is taken.

Change-Id: I476f2d13e6662f211d395d432c855d70ba53d61f
Merge "camera: add image-stabilization parameter" into cm-10.2
Merge "camera: add image-stabilization parameter" commit '992c7e14318ac46ae4721dc6c8be30afc1fe3b34' into jb-mr2