fixed test coverage

Author: sanderegg

Makefile

@@ -89,7 +89,7 @@ run_test:
 	pytest --cov=s3wrapper -v packages/s3wrapper/tests
 	pytest --cov=simcore_sdk -v packages/simcore-sdk/tests
 	pytest --cov=server -v services/web/server/tests
-	pytest --cov=simcore-service-director -v services/director/tests
+	pytest --cov=simcore_service_director -v services/director/tests
 
 after_test:
 	# leave a clean slate (not sure whether this is actually needed)