Fix wrt analyzer tip

test/codegen_expected/language/internal_library_test_02_multi.js

-//FAILED TO COMPILE
+dart_library.library('language/internal_library_test_02_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__internal_library_test_02_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const internal_library_test_02_multi = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  internal_library_test_02_multi.main = function() {
+  };
+  dart.fn(internal_library_test_02_multi.main, VoidTovoid());
+  // Exports:
+  exports.internal_library_test_02_multi = internal_library_test_02_multi;
+});