Allow delete object when creating a main path.

--HG--
branch : feature

src/libs/vtools/dialogs/tools/dialogseamallowance.cpp

@@ -297,7 +297,6 @@ void DialogSeamAllowance::ShowMainPathContextMenu(const QPoint &pos)
 
     QMenu *menu = new QMenu(this);
     QAction *actionDelete = menu->addAction(QIcon::fromTheme("edit-delete"), tr("Delete"));
-    actionDelete->setEnabled(applyAllowed);//Because we can't undo this operation when creating a piece.
 
     QListWidgetItem *rowItem = ui->listWidgetMainPath->item(row);
     SCASSERT(rowItem != nullptr);