[SCSI] iscsi_tcp: handle iscsi_cmd_task rename

This converts iscsi_tcp to use the iscsi_task name.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index c9c8633..498d8ca 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -114,7 +114,7 @@
 	struct iscsi_data_task	dtask;		/* Data-Out header buf */
 };
 
-struct iscsi_tcp_cmd_task {
+struct iscsi_tcp_task {
 	struct iscsi_hdr_buff {
 		struct iscsi_cmd	cmd_hdr;
 		char			hdrextbuf[ISCSI_MAX_AHS_SIZE +