[SCSI] fcoe: Remove ifdef for NETIF_F_FCOE_CRC and NETIF_F_FSO

Remove the extra ifdef for NETIF_F_FSO and NETIF_F_FCOE_CRC since they are
already defined in the current kernel as in include/linux/netdevice.h.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>