BF [2910289] - More on RMA Stabilization

https://sourceforge.net/tracker/?func=detail&atid=879332&aid=2910289&group_id=176962
Copy record on Customer RMA window is copying wrongly the c_order_id

base/src/org/compiere/model/MRMA.java

@@ -226,6 +226,8 @@ public class MRMA extends X_M_RMA implements DocAction
 	 */
 	protected boolean beforeSave (boolean newRecord)
 	{
+		if (newRecord)
+			setC_Order_ID(0);
 	    getShipment();
 		//	Set BPartner
 		if (getC_BPartner_ID() == 0)