FR 2538335 Swing POS: terminal selection

Advised by Carlos Ruiz with compliments.

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

@@ -150,4 +150,9 @@ public class MPOS extends X_C_POS
 		return m_template;
 	}	//	getBPartner
 
+	@Override
+	public String toString() {
+		return super.getName();
+		}
+	
 }	//	MPOS