Add Scope and jackson dependency

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

examples/hawkbit-mgmt-api-client/pom.xml

@@ -71,6 +71,11 @@
          <artifactId>feign-jackson</artifactId>
          <version>8.14.2</version>
       </dependency>
+      <dependency>
+         <groupId>com.fasterxml.jackson.core</groupId>
+         <artifactId>jackson-databind</artifactId>
+         <version>2.5.5</version>
+      </dependency>
       <dependency>
          <artifactId>hibernate-validator</artifactId>
          <groupId>org.hibernate</groupId>

hawkbit-mgmt-resource/src/main/java/org/eclipse/hawkbit/mgmt/rest/resource/MgmtDownloadArtifactResource.java

@@ -20,16 +20,19 @@ import org.eclipse.hawkbit.repository.model.SoftwareModule;
 import org.eclipse.hawkbit.rest.util.RequestResponseContextHolder;
 import org.eclipse.hawkbit.rest.util.RestResourceConversionHelper;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Scope;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.context.WebApplicationContext;
 
 /**
  *
  */
 @RestController
+@Scope(value = WebApplicationContext.SCOPE_REQUEST)
 public class MgmtDownloadArtifactResource implements MgmtDownloadArtifactRestApi {
 
     @Autowired