[SCSI] open-iscsi/linux-iscsi-5 Initiator: Initiator header

drivers/scsi/iscsi_tcp.h, header file.

Signed-off-by: Alex Aizman <itn780@yahoo.com>
Signed-off-by: Dmitry Yusupov <dmitry_yus@yahoo.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>