msm: camera: uapi: Remove Camera uapi headers

Move camera codebase from kernel project to camera kernel
component. This change removes camera realted uapi headers.

Change-Id: Id232c409c67ebdaa372bb374474ecf27d0518d77
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
Signed-off-by: Mukund Madhusudan Atre <matre@codeaurora.org>
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>