spi: Rename files according to rules

Renaming files as:
<domain>_<model or manufacturer>.<c/h>

Change-Id: I018f6fdb4ba8aac8bb96e848f0f3633bd032b44e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
6 files changed