msm: qdsp6v2: Deleting kernel driver from arch/arm/mach-msm

Driver is no longer in use, so delete driver from mach-msm.

Change-Id: Ib1370574e3df5ae82f5a0b7cc3130b2c39b7d04f
CRs-Fixed: 554492
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
Signed-off-by: Mohammad Johny Shaik <mjshai@codeaurora.org>