[gnome-weather/gnome-3-32] searchProvider: Fix chaining up to parent

[Christopher Davis <christopherdavis src gnome org>]

commit 3bbdfd898ae1e6e9c62d9b0848a0ae81bea32b7d
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon Apr 8 02:54:27 2019 +0200

    searchProvider: Fix chaining up to parent
    
    A small Lang.Class left-over currently prevents the search provider
    from working ...
    
    https://gitlab.gnome.org/GNOME/gnome-weather/merge_requests/18

 src/service/main.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/service/main.js b/src/service/main.js
index 1e12058..113bf93 100644
--- a/src/service/main.js
+++ b/src/service/main.js
@@ -58,7 +58,7 @@ const BackgroundService = GObject.registerClass(
     }
 
     vfunc_dbus_register(connection, path) {
-        this.parent(connection, path);
+        super.vfunc_dbus_register(connection, path);
 
         this._searchProvider.export(connection, path);
         return true;