msm: sps: remove sps header file

Remove the sps header file from older location as sps
driver and clients need to use new header file from
new location include/linux.

Resolve the warnings/errors from client drivers due to
new sps header changes.

Change-Id: I1cdb87756abf3425a9bb5d8bf89cd1aa03a01716
Signed-off-by: Dipen Parmar <dipenp@codeaurora.org>