update unit test for recent code re-arranging by Thomas

h2/src/test/org/h2/test/unit/TestClearReferences.java

@@ -41,9 +41,10 @@ public class TestClearReferences extends TestBase {
         "org.h2.util.MathUtils.cachedSecureRandom",
         "org.h2.util.NetUtils.cachedLocalAddress",
         "org.h2.util.StringUtils.softCache",
-        "org.h2.util.Utils.allowedClassNames",
-        "org.h2.util.Utils.allowedClassNamePrefixes",
-        "org.h2.util.Utils.userClassFactories",
+        "org.h2.util.JdbcUtils.allowedClassNames",
+        "org.h2.util.JdbcUtils.allowedClassNamePrefixes",
+        "org.h2.util.JdbcUtils.userClassFactories",
+        "org.h2.util.Task.counter",
         "org.h2.value.CompareMode.lastUsed",
         "org.h2.value.Value.softCache",
     };