fix issue with forgotten license and fix the old test, which doesn't work because of a new feature

dao/src/test/java/org/thingsboard/server/dao/service/BaseEntityServiceTest.java

@@ -1307,6 +1307,14 @@ public abstract class BaseEntityServiceTest extends AbstractServiceTest {
                     notEqualStrings.add(operationName);
                     containsStrings.add(operationName);
                     break;
+                case IN:
+                    notEqualStrings.add(operationName);
+                    notContainsStrings.add(operationName);
+                    break;
+                case NOT_IN:
+                    notEqualStrings.add(operationName);
+                    notContainsStrings.add(operationName);
+                    break;
             }
         }
 

dao/src/test/java/org/thingsboard/server/dao/sql/query/EntityKeyMappingTest.java

@@ -1,3 +1,18 @@
+/**
+ * Copyright © 2016-2021 The Thingsboard Authors
+ *
+ * Licensed 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.thingsboard.server.dao.sql.query;
 
 import org.junit.Assert;