sfc: update MCDI protocol headers

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://patch.msgid.link/bcb7597460a5a99d1dca4ef282f4aa2dd46ae545.1742493017.git.ecree.xilinx@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: Edward Cree