Fix fallout from popup-menu this.actor removal
In commit 41dd744b this item was confused with a popup menu item. To fix this, make NMWirelessDialogItem inherit from St.BoxLayout instead of adding the item.actor variable back again.
In commit 41dd744b this item was confused with a popup menu item. To fix this, make NMWirelessDialogItem inherit from St.BoxLayout instead of adding the item.actor variable back again.