status/thunderbolt: Fix small mistake

After introducing the system source this mistake was introduced.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3188>

diff --git a/js/ui/status/thunderbolt.js b/js/ui/status/thunderbolt.js
index f7cc64b8c2d380ec75adcc494463f6625dbf8b16..df362239300825eb9793f06212b550034c02d2b9 100644 (file)
--- a/js/ui/status/thunderbolt.js
+++ b/js/ui/status/thunderbolt.js
@@ -269,7 +269,7 @@ class Indicator extends SystemIndicator {
             if (app)
                 app.activate();
         });
-        this._source.showNotification(this._notification);
+        source.showNotification(this._notification);
     }
 
     /* Session callbacks */