Update baselines

Author: Kanchalai Tanglertsampan

tests/baselines/reference/importHelpersInIsolatedModules.js

@@ -69,7 +69,6 @@ C = tslib_1.__decorate([
 ], C);
 //// [script.js]
 "use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
 var tslib_1 = require("tslib");
 var A = (function () {
     function A() {

tests/baselines/reference/isolatedModulesPlainFile-AMD.js

@@ -7,6 +7,5 @@ run(1);
 //// [isolatedModulesPlainFile-AMD.js]
 define(["require", "exports"], function (require, exports) {
     "use strict";
-    Object.defineProperty(exports, "__esModule", { value: true });
     run(1);
 });

tests/baselines/reference/isolatedModulesPlainFile-CommonJS.js

@@ -6,5 +6,4 @@ run(1);
 
 //// [isolatedModulesPlainFile-CommonJS.js]
 "use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
 run(1);

tests/baselines/reference/isolatedModulesPlainFile-UMD.js

@@ -15,6 +15,5 @@ run(1);
     }
 })(function (require, exports) {
     "use strict";
-    Object.defineProperty(exports, "__esModule", { value: true });
     run(1);
 });