sfc: Map MCDI error MC_CMD_ERR_ENOTSUP to Linux EOPNOTSUPP
sfc: Map MCDI error MC_CMD_ERR_ENOTSUP to Linux EOPNOTSUPP

Signed-off-by: Ben Hutchings <0672176982fbc629cc374f31a7a45ae1671abf90@solarflare.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs