msm: vidc: Rename hal files to hfi

The v4l2 video driver will be supporting multiple
Host Firmware Interface (HFI) layers, so renaming
generic file names to hfi specific ones.

Change-Id: If96e23619fc28a03841e9e41470d1de86406ad2f
Signed-off-by: Arun Menon <menon@codeaurora.org>
20 files changed