Minor comment

applications/reconstruct/src/main.cpp

@@ -116,7 +116,7 @@ static void run(ftl::Configurable *root) {
 		group.addSource(in);
 	}
 
-	stream->setLatency(4);
+	stream->setLatency(4);  // FIXME: This depends on source!?
 	stream->run();
 
 	bool busy = false;