net/bnxt: return standard error codes for HWRM command
net/bnxt: return standard error codes for HWRM command

If the FW returns an error for an HWRM request, it does not necessarily
return standard error codes.
Convert these HWRM errors to standard errno.

Signed-off-by: Ajit Khaparde <01965fbd61169dc18f3fb5e13de7f67d298f8924@broadcom.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk