remove leftover, don't eagerly set wizard pages to not visible

electrum/gui/qml/components/wizard/Wizard.qml

@@ -29,11 +29,7 @@ Dialog {
             pages.takeItem(pages.currentIndex+1).destroy()
         }
 
-        var page = comp.createObject(pages, {
+        var page = comp.createObject(pages)
-            'visible': Qt.binding(function() {
-                return pages.currentItem === this
-            })
-        })
         page.validChanged.connect(function() {
             pages.pagevalid = page.valid
         } )