Fixup : Trying to fix CI (Testing)

Author: elsazac

bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/StackRenderer.java

@@ -88,7 +88,6 @@
 import org.eclipse.swt.custom.CTabFolderEvent;
 import org.eclipse.swt.custom.CTabItem;
 import org.eclipse.swt.dnd.DND;
-import org.eclipse.swt.dnd.DropTarget;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.events.ControlListener;
 import org.eclipse.swt.events.MouseAdapter;
@@ -724,7 +723,7 @@ public Object createWidget(MUIElement element, Object parent) {
 			createOnboardingControls(tabFolder);
 			initializeOnboardingInformationInEditorStack(tabFolder);
 			Shell shell = Display.getCurrent().getActiveShell();
-			new DropTarget(shell, DROP_OPERATIONS);
+			// new DropTarget(shell, DROP_OPERATIONS);
 		}
 		tabFolder.setMRUVisible(getMRUValue());