qml: correct ListView.delayRemove assignation in TableViewDelegate

ListView.delayRemove should apply to the
delegate, which has id: delegate, and not
the root.

modules/gui/qt/widgets/qml/TableViewDelegate.qml

@@ -36,12 +36,16 @@ T.Control {
 
     property int _modifiersOnLastPress: Qt.NoModifier
 
+    readonly property bool dragActive: hoverArea.drag.active
+
     // Settings
 
     width: view.width
 
     height: root.rowHeight
 
+    ListView.delayRemove: dragActive
+
     // Connections
 
     Connections {
@@ -139,8 +143,6 @@ T.Control {
             }
 
             root.dragItem.Drag.active = drag.active;
-
-            root.ListView.delayRemove = drag.active;
         }
 
         // Childs