Setter method parameter should be parsed with [~Yield, ~Await].

Author: woess

graal-js/src/com.oracle.js.parser/src/com/oracle/js/parser/Parser.java

@@ -4285,7 +4285,7 @@ private PropertyFunction propertySetterFunction(long getSetToken, int functionLi
             lc.push(parameterBlock);
             try {
                 if (!env.syntaxExtensions || type != RPAREN) {
-                    formalParameter(yield, await);
+                    formalParameter(false, false);
                 } // else Nashorn allows no-argument setters
                 expect(RPAREN);