Removed test class and added missing dependency

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

examples/hawkbit-example-ddi-client/src/test/java/org/eclipse/hawkbit/example/ddi/client/AppTest.java

@@ -1,22 +0,0 @@
-package org.eclipse.hawkbit.example.ddi.client;
-
-import org.eclipse.hawkbit.ddi.client.DdiExampleClient;
-import org.eclipse.hawkbit.ddi.client.strategy.SaveArtifactsToLocalTempDirectories;
-import org.junit.Test;
-
-/**
- * Unit test for simple App.
- */
-public class AppTest {
-
-    @Test
-    public void AppTest() {
-        final DdiExampleClient ddiClient = new DdiExampleClient("http://localhost:8080/", "Einstein21", "DEFAULT",
-                new SaveArtifactsToLocalTempDirectories());
-        final Thread thread = new Thread(ddiClient);
-        thread.run();
-
-        System.out.println("next steps........................");
-    }
-
-}

examples/hawkbit-example-feign-core-client/pom.xml

@@ -43,5 +43,9 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-feign</artifactId>
 		</dependency>
+       <dependency>
+         <groupId>org.slf4j</groupId>
+         <artifactId>slf4j-api</artifactId>
+      </dependency>
 	</dependencies>
 </project>