Add test dependency

Signed-off-by: SirWayne <dennis.melzer@bosch-si.com>

hawkbit-rest-core/pom.xml

@@ -50,6 +50,12 @@
          <artifactId>fest-assert</artifactId>
          <scope>test</scope>
       </dependency>
+      <dependency>
+         <groupId>org.eclipse.hawkbit</groupId>
+         <artifactId>hawkbit-repository</artifactId>
+         <version>${project.version}</version>
+         <classifier>tests</classifier>
+      </dependency>
       <dependency>
          <groupId>ru.yandex.qatools.allure</groupId>
          <artifactId>allure-junit-adaptor</artifactId>

hawkbit-rest-core/src/test/java/org/eclipse/hawkbit/rest/AbstractRestIntegrationTest.java

@@ -26,7 +26,8 @@ public abstract class AbstractRestIntegrationTest extends AbstractIntegrationTes
 
     @Override
     protected DefaultMockMvcBuilder createMvcWebAppContext() {
-        return super.createMvcWebAppContext().addFilter(filterHttpResponse);
+        final DefaultMockMvcBuilder createMvcWebAppContext = super.createMvcWebAppContext();
+        return createMvcWebAppContext.addFilter(filterHttpResponse);
     }
 
 }

hawkbit-rest-core/src/test/java/org/eclipse/hawkbit/rest/AbstractRestIntegrationTestWithMongoDB.java

@@ -26,6 +26,7 @@ public abstract class AbstractRestIntegrationTestWithMongoDB extends AbstractInt
 
     @Override
     protected DefaultMockMvcBuilder createMvcWebAppContext() {
-        return super.createMvcWebAppContext().addFilter(filterHttpResponse);
+        DefaultMockMvcBuilder createMvcWebAppContext = super.createMvcWebAppContext();
+        return createMvcWebAppContext.addFilter(filterHttpResponse);
     }
 }