msm_serial_hs_lite: fix platform data handling and move header

of_match_device passes the hardware version
information as a void pointer. Changing the type to
unsigned long to scale to different architectures.
Address the change in location of header files.

Change-Id: I80c6afb8f6c8bfc40b1f3312b9c1797a7ad48340
Signed-off-by: Naveen Kaje <nkaje@codeaurora.org>