BUG-36908: Add license to files

regression/src/test/java/org/apache/atlas/regression/security/AtlasAuthenticationToken.java

+/**
+ * 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.atlas.regression.security;
 
 import org.apache.atlas.regression.request.BaseRequest;

regression/src/test/java/org/apache/atlas/regression/security/KerberosHelper.java

+/**
+ * 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.atlas.regression.security;
 
 import org.apache.hadoop.security.UserGroupInformation;
@@ -49,4 +66,4 @@ public class KerberosHelper {
         Assert.assertTrue(keyTabMap.containsKey(user), "Unknown user: " + user);
         return keyTabMap.get(user);
     }
-}
+}
\ No newline at end of file

regression/src/test/java/org/apache/atlas/regression/tests/BaseTest.java

@@ -30,4 +30,4 @@ public class BaseTest {
     public void beforeClass() {
         SOFT_ASSERT = new SoftAssert();
     }
-}
+}
\ No newline at end of file