Added missing newline

src/ui/main/QGCViewModeSelection.cc

@@ -44,4 +44,4 @@ void QGCViewModeSelection::selectPX4() {
     emit customViewModeSelected(MainWindow::CUSTOM_MODE_PX4);
     mode = MainWindow::CUSTOM_MODE_PX4;
     selected = true;
-}
\ No newline at end of file
+}