[SCSI] zfcp: Remove field sbal_last from trace record.

This field is not needed, because it designates an index with a fix offset
from sbal_first. It's name is confusing anyway.

Signed-off-by: Martin Peschke <mp3@de.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/s390/scsi/zfcp_dbf.h

@@ -98,7 +98,6 @@ struct zfcp_hba_dbf_record_response {
 	u32 fsf_req_status;
 	u8 sbal_first;
 	u8 sbal_curr;
-	u8 sbal_last;
 	u8 pool;
 	u64 erp_action;
 	union {