message: Fix a typo and build error.
diff: @@ -111,7 +111,7 @@ void GSettingsChangedCallback(GSettings *settings, const gchar *key,
  LOG(ERROR) << "Cannot get panel:use_custom_font configuration.";
  }
  } else if (g_strcmp0(key, kIBusPanelCustomFont) == 0) {
  - GVariantUniquePtr use_custom_font_value = MakeGVariantUniquePtr(
  + GVariantUniquePtr custom_font_value = MakeGVariantUniquePtr(
  g_settings_get_value(settings, kIBusPanelCustomFont));
  std::string font_description;
  if (GetString(custom_font_value, &font_description)) {
  