Remove print out message

src/main/java/fr/ill/ics/nscclient/ploty/PlotyInstance.java

@@ -145,9 +145,6 @@ public class PlotyInstance {
 							if (DataPlotMessages.SpyMultiPlotMessage.parseFrom(data[0]).getType() == fr.ill.ics.ploty.DataPlotMessages.SpyMultiPlotMessage.Type.Spy) {
 								notifySpyPlotChanged(DataPlotMessages.SpyMultiPlotMessage.parseFrom(data[0]).getName(), data[1]);
 							}
-							else {
-								System.out.println("Unable to process " + DataPlotMessages.SpyMultiPlotMessage.parseFrom(data[0]).getType());
-							}
 						}
 						catch (IOException e) {
 							System.err.println("Cannot parse notification data change message");