scsi: libiscsi: Fix indentation

This patch avoids that smatch reports the following:

drivers/scsi/libiscsi.c:1081: iscsi_handle_reject() warn: inconsistent indenting
Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/libiscsi.c

@@ -1078,7 +1078,7 @@ static int iscsi_handle_reject(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 		if (opcode != ISCSI_OP_NOOP_OUT)
 			return 0;
 
-		 if (rejected_pdu.itt == cpu_to_be32(ISCSI_RESERVED_TAG)) {
+		if (rejected_pdu.itt == cpu_to_be32(ISCSI_RESERVED_TAG)) {
 			/*
 			 * nop-out in response to target's nop-out rejected.
 			 * Just resend.