scsi: scsi_transport_iscsi: Drop a duplicated word

Drop the repeated word "the" in a comment.

Link: https://lore.kernel.org/r/20200719003232.21301-1-rdunlap@infradead.org


Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>