scsi: elx: efct: Driver initialization routines

Add driver definitions for:

 - Emulex FC Target driver init, attach and hardware setup routines.

Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Daniel Wagner <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Co-developed-by: Ram Vegesna <[email protected]>
Signed-off-by: Ram Vegesna <[email protected]>
Signed-off-by: James Smart <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: jsmart-gh