[SCSI] bnx2i: Added the setting of target can_queue via target_alloc

This will set the target can_queue limit to the number of preallocated
session tasks set during creation.

"Could not send nopout" messages were observed without this when the
iSCSI connection experiences dropped frames under heavy I/O stress.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/bnx2i/bnx2i_iscsi.c

@@ -2244,6 +2244,7 @@ static struct scsi_host_template bnx2i_host_template = {
 	.eh_device_reset_handler = iscsi_eh_device_reset,
 	.eh_target_reset_handler = iscsi_eh_recover_target,
 	.change_queue_depth	= iscsi_change_queue_depth,
+	.target_alloc		= iscsi_target_alloc,
 	.can_queue		= 2048,
 	.max_sectors		= 127,
 	.cmd_per_lun		= 128,