operationResult in request resource as optional

Signed-off-by: reinaortega <miguelangel.reinaortega@etsi.org>

LibOneM2M/OneM2M_Templates.ttcn

@@ -4356,7 +4356,7 @@ module OneM2M_Templates {
 			metaInformation := ?,//M
 			primitiveContent := *,//O
 			requestStatus := ?,//M
-			operationResult := ?,//M
+			operationResult := *,//O TODO Check when new XSD available
 			choice := *//O
 		};