scsi: elx: efct: Tie into kernel Kconfig and build process

scsi: elx: efct: Tie into kernel Kconfig and build process

This final patch ties the efct driver into the kernel Kconfig and build
linkages in the drivers/scsi directory.

Link: https://lore.kernel.org/r/20210601235512.20104-32-jsmart2021@gmail.com
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Co-developed-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>