Remove unused variable left in from debugging

Author: allendav

WooCommerce/Classes/ViewRelated/Dashboard/Settings/In-Person Payments/InPersonPaymentsViewController.swift

@@ -22,8 +22,6 @@ struct InPersonPaymentsView: View {
     var showSupport: (() -> Void)? = nil
     var showURL: ((URL) -> Void)? = nil
 
-    let userIsAdministrator = true // TODO
-
     var body: some View {
         Group {
             switch viewModel.state {