Revert "Remove obsolete headers"

This reverts commit 0f0a119abdd766f3a931caa9b6b5eb24e79aa7e8.

	new file:   include/linux/genlock.h
	new file:   include/linux/ion.h
	new file:   include/linux/msm_ion.h
	new file:   include/linux/msm_kgsl.h
	new file:   include/linux/msm_mdp.h
	new file:   include/linux/msm_rotator.h
	new file:   include/linux/msm_vidc_dec.h
	new file:   include/linux/msm_vidc_enc.h
	new file:   include/sound/compress_offload.h
	new file:   include/sound/compress_params.h
	new file:   include/sound/tlv.h