cxl/mbox: Update CMD_RC_TABLE

As of CXL 3.0 there have some added return codes, update the
driver accordingly.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230307042655.6714-1-dave@stgolabs.net


Signed-off-by: Dan Williams <dan.j.williams@intel.com>