Remove unneeded conversion

src/gen/instance_ext.rs

@@ -98,10 +98,10 @@ pub fn slot_trait_impls<'ast>(names: &Names, slots: &[Slot<'ast>]) -> Vec<TokenS
                     fn #connect_signalname<F: Fn(&Self, #input_types) #output + 'static>(&self, f: F) ->
                         glib::SignalHandlerId
                     {
-                        glib::ObjectExt::connect(self.to_glib_none().0,
-                                              #signalname_str,
-                                              false,
-                                              f).unwrap()
+                        glib::ObjectExt::connect(self,
+                                                 #signalname_str,
+                                                 false,
+                                                 f).unwrap()
                     }
                 })
             }