Workaround for missing Type property

Some poor decisions that have been made made by KeePassXC lead to the case where they diverge from libsecret's implementation and implement their own incompatible API in the same Dbus namespace.

But they still call their API "Secret Service".

 Well then.

item_funcs.go

@@ -282,6 +282,11 @@ func (i *Item) Type() (itemType string, err error) {
 
 	var variant dbus.Variant
 
+	// Legacy spec.
+	if i.collection.service.Legacy {
+		return
+	}
+
 	if variant, err = i.Dbus.GetProperty(DbusItemType); err != nil {
 		return
 	}