msm: Remove files no longer buildable under arch/arm/mach-msm

Removed the files to reduce efforts as we move driver code out of mach-msm

Change-Id: Ibe2107ae91cb282d0c9f3e7f564f50b6f7f8694f
Signed-off-by: Mohammad Johny Shaik <mjshai@codeaurora.org>

Conflicts:
	arch/arm/mach-msm/qdsp5/audio_aac.c

Conflicts:
	arch/arm/mach-msm/qdsp5/audio_amrnb.c
	arch/arm/mach-msm/qdsp5/audio_amrnb_in.c
	arch/arm/mach-msm/qdsp5/audio_qcelp_in.c
	arch/arm/mach-msm/qdsp5/audio_voicememo.c
	arch/arm/mach-msm/qdsp5v2/audio_amrnb_in.c
	arch/arm/mach-msm/qdsp5v2/audio_qcelp_in.c
	arch/arm/mach-msm/qdsp6/pcm_in.c