Status bar: update the empty/full icon states even when status bar icons updating is disabled.

src/qt/qt_mainwindow.cpp

@@ -1904,6 +1904,13 @@ MainWindow::updateUiPauseState()
     ui->actionPause->setToolTip(tooltip_text);
 }
 
+void
+MainWindow::updateStatusEmptyIcons()
+{
+    if (status != nullptr)
+        status->refreshEmptyIcons();
+}
+
 void
 MainWindow::on_actionPreferences_triggered()
 {