TESTS: move the default url, lun and iscsi context into a structure

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>

test-tool/test_modesense6_all_pages.c

@@ -39,14 +39,14 @@ test_modesense6_all_pages(void)
 	}
 
 	logging(LOG_VERBOSE, "Send MODESENSE6 command to fetch AllPages");
-	task = iscsi_modesense6_sync(iscsic, tgt_lun, 0,
+	task = iscsi_modesense6_sync(sd->iscsi_ctx, sd->iscsi_lun, 0,
 				     SCSI_MODESENSE_PC_CURRENT,
 				     SCSI_MODEPAGE_RETURN_ALL_PAGES,
 				     0, 255);
 	if (task == NULL || task->status != SCSI_STATUS_GOOD) {
 		logging(LOG_VERBOSE, "[FAILED] Failed to send MODE_SENSE6 "
 			"command:%s",
-			iscsi_get_error(iscsic));
+			iscsi_get_error(sd->iscsi_ctx));
 		CU_FAIL("[FAILED] Failed to fetch the All Pages page.");
 		return;
 	}