msm: cvp: Add snapshot of fastcvpd driver

Add fastcvp driver, which exposes APIs to video driver
to share HFI command queue address to CDSP and
handle errors to exit gracefully in case video and
cdsp subsystems restart.
This snapshot was taken as of msm-4.14 with commit
5704525974fc1f3cb3f14d922d4987f35f2dc278.

Change-Id: I2b75e01f88d4bc5a267942e63cab79094ef327b9
Signed-off-by: Laisheng Hu <laisheng@codeaurora.org>