Add a test that a sanitize operation will continue across resets

Verify that abort task/abort task set/lun reset/warm reset/cold reset
and full blown session failures will not affect a sanitize that is in
progress

test-tool/iscsi-test-cu.c

@@ -237,6 +237,7 @@ static CU_TestInfo tests_sanitize[] = {
 	{ (char *)"OverwriteReserved", test_sanitize_overwrite_reserved },
 	{ (char *)"Readonly", test_sanitize_readonly },
 	{ (char *)"Reservations", test_sanitize_reservations },
+	{ (char *)"Reset", test_sanitize_reset },
 	CU_TEST_INFO_NULL
 };