ICU-21228 fix test broken by https://github.com/unicode-org/cldr/pull/615
diff --git a/tools/cldr/cldr-to-icu/src/test/java/org/unicode/icu/tool/cldrtoicu/SupplementalDataTest.java b/tools/cldr/cldr-to-icu/src/test/java/org/unicode/icu/tool/cldrtoicu/SupplementalDataTest.java
index 5ea8b4c..6d53170 100644
--- a/tools/cldr/cldr-to-icu/src/test/java/org/unicode/icu/tool/cldrtoicu/SupplementalDataTest.java
+++ b/tools/cldr/cldr-to-icu/src/test/java/org/unicode/icu/tool/cldrtoicu/SupplementalDataTest.java
@@ -41,9 +41,7 @@
     public static void loadRegressionData() {
         Path cldrRoot = Paths.get(System.getProperty("CLDR_DIR"));
         regressionData = SupplementalData.create(CldrDataSupplier.forCldrFilesIn(cldrRoot));
-        SupplementalDataInfo sdi =
-            SupplementalDataInfo.getInstance(cldrRoot.resolve("common/supplemental").toString());
-        likelySubtags = new LikelySubtags(sdi);
+        likelySubtags = new LikelySubtags();
     }
 
     @Test