scsi: mpi3mr: Prevent duplicate SAS/SATA device entries in channel 1

scsi: mpi3mr: Prevent duplicate SAS/SATA device entries in channel 1

Avoid scanning SAS/SATA devices in channel 1 when SAS transport is
enabled, as the SAS/SATA devices are exposed through channel 0.

Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/stable/20251120071955.463475-1-suganath-prabu.subramani%40broadcom.com
Link: https://patch.msgid.link/20251120071955.463475-1-suganath-prabu.subramani@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>