msm: camera: reorganize directory structure

drivers/media/Kconfig

drivers/media/Makefile

drivers/media/platform/Kconfig

drivers/media/platform/Makefile

drivers/media/platform/msm/Kconfig

drivers/media/platform/msm/Makefile

drivers/media/platform/msm/camera_v1/Kconfig

drivers/media/platform/msm/camera_v1/Makefile

drivers/media/platform/msm/camera_v1/actuators/Makefile

...ers/media/platform/msm/camera_v1/actuators/msm_actuator.c

...ers/media/platform/msm/camera_v1/actuators/msm_actuator.h

drivers/media/platform/msm/camera_v1/cci/Makefile

drivers/media/platform/msm/camera_v1/cci/msm_cam_cci_hwreg.h

drivers/media/platform/msm/camera_v1/cci/msm_cci.c

drivers/media/platform/msm/camera_v1/cci/msm_cci.h

drivers/media/platform/msm/camera_v1/cpp/Makefile

drivers/media/platform/msm/camera_v1/cpp/msm_cpp.c

drivers/media/platform/msm/camera_v1/cpp/msm_cpp.h

drivers/media/platform/msm/camera_v1/csi/Makefile

...latform/msm/camera_v1/csi/include/csi2.0/msm_csid_hwreg.h