MATH-1407: Delete unit test class that fails too often.

This unit test does not test any functionality of the main code.
Failures indicate that "SecureRandom" does not fulfill expectations,
or that the test itself is wrong (although it seems to behave as
expected for "Random").

src/test/java/org/apache/commons/math4/random/RandomUtilsDataGeneratorJDKSecureRandomTest.java

@@ -1,35 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.commons.math4.random;
-
-import org.apache.commons.math4.RetryRunner;
-import org.junit.runner.RunWith;
-
-import java.security.SecureRandom;
-
-/**
- * Test cases for the {@link RandomUtils#DataGenerator} class, using
- * {@link SecureRandom} as the underlying source of randomness.
- */
-@RunWith(RetryRunner.class)
-public class RandomUtilsDataGeneratorJDKSecureRandomTest
-    extends RandomUtilsDataGeneratorAbstractTest {
-
-    public RandomUtilsDataGeneratorJDKSecureRandomTest() {
-        super(RandomUtils.asUniformRandomProvider(new SecureRandom(new byte[] {1, 2, 3, 4})));
-    }
-}