Fix [3158764] - ZKWebUI - New Lot

https://sourceforge.net/tracker/?func=detail&atid=879332&aid=3158764&group_id=176962

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/WPAttributeDialog.java

@@ -674,6 +674,8 @@ public class WPAttributeDialog extends Window implements EventListener
 				ListItem item = new ListItem(pp.getName(), pp.getKey());
 				fieldLot.appendChild(item);
 				fieldLot.setSelectedItem(item);
+				fieldLotString.setText (m_masi.getLot());
+				fieldLotString.setReadonly(true);
 			}
 		}
 		//	Create New SerNo