[calls] call-window: Remove unused CALLS_WAYLAND ifdef

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit ac4150139d11c39d08b86eb84782255c7187517a
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Fri Oct 8 09:46:24 2021 +0200

    call-window: Remove unused CALLS_WAYLAND ifdef

 src/calls-call-window.c | 6 ------
 1 file changed, 6 deletions(-)
---
diff --git a/src/calls-call-window.c b/src/calls-call-window.c
index 2a117ad3..3e18052e 100644
--- a/src/calls-call-window.c
+++ b/src/calls-call-window.c
@@ -296,12 +296,6 @@ calls_call_window_class_init (CallsCallWindowClass *klass)
   object_class->constructed = constructed;
   object_class->dispose = dispose;
 
-#ifdef CALLS_WAYLAND
-  // The "application" property is not a construction property so we
-  // have to wait for it to be set before setting up wayland & co.
-  object_class->notify = notify;
-#endif // CALLS_WAYLAND
-
   gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/Calls/ui/call-window.ui");
   gtk_widget_class_bind_template_child (widget_class, CallsCallWindow, in_app_notification);
   gtk_widget_class_bind_template_child (widget_class, CallsCallWindow, main_stack);