Added license header and fixed sonar issue: Fields and methods should not have conflicting names

Signed-off-by: Jonathan Philip Knoblauch <JonathanPhilip.Knoblauch@bosch-si.com>

hawkbit-repository/src/test/java/org/eclipse/hawkbit/repository/utils/MultipleInvokeHelper.java

@@ -1,5 +1,10 @@
 /**
- * Copyright (c) 2011-2016 Bosch Software Innovations GmbH, Germany. All rights reserved.
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
  */
 package org.eclipse.hawkbit.repository.utils;
 
@@ -8,8 +13,6 @@ import java.util.concurrent.Callable;
 /**
  * Helper to call a request multiple times regarding a given condition until
  * timeout is reached.
- * 
- * @author Jonathan Knoblauch
  *
  */
 public final class MultipleInvokeHelper {

hawkbit-repository/src/test/java/org/eclipse/hawkbit/repository/utils/SuccessCondition.java

@@ -1,12 +1,15 @@
 /**
- * Copyright (c) 2011-2015 Bosch Software Innovations GmbH, Germany. All rights reserved.
+ * Copyright (c) 2015 Bosch Software Innovations GmbH and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
  */
 package org.eclipse.hawkbit.repository.utils;
 
 /**
  * SuccessCondition Interface.
- * 
- * @author Dennis Melzer
  *
  * @param <T>
  *            type of the value to get verified