Fix incorrect second initiator

Use the second initiator name in all files found by
ack "iscsic2 = "

test-tool/test_sanitize_readonly.c

@@ -40,7 +40,7 @@ test_sanitize_readonly(void)
 	CHECK_FOR_DATALOSS;
 
 	logging(LOG_VERBOSE, "Create a second connection to the target");
-	iscsic2 = iscsi_context_login(initiatorname1, tgt_url, &tgt_lun);
+	iscsic2 = iscsi_context_login(initiatorname2, tgt_url, &tgt_lun);
 	if (iscsic2 == NULL) {
 		logging(LOG_VERBOSE, "Failed to login to target");
 		return;