[apps/Coordinator] return SUCCESS when exiting successful not FAILURE

I am wondering why the python code I use in emper-io-eval to start a Coordinator synchronizing Clients did not fail.

apps/Coordinator.cpp

@@ -80,5 +80,5 @@ auto main(int argc, char* argv[]) -> int {
 
 	runtime.waitUntilFinished();
 
-	return EXIT_FAILURE;
+	return EXIT_SUCCESS;
 }