Fixed: ImagePull in runtime test

runtime_test.go

@@ -101,7 +101,7 @@ func init() {
 	// If the unit test is not found, try to download it.
 	if img, err := globalRuntime.repositories.LookupImage(unitTestImageName); err != nil || img.ID != unitTestImageID {
 		// Retrieve the Image
-		if err := srv.ImagePull(unitTestImageName, "", os.Stdout, utils.NewStreamFormatter(false), nil, true); err != nil {
+		if err := srv.ImagePull(unitTestImageName, "", os.Stdout, utils.NewStreamFormatter(false), nil, nil, true); err != nil {
 			panic(err)
 		}
 	}