update jscript tests

packages/babel/test/fixtures/transformation/jscript/simple-class/expected.js

@@ -1,9 +1,7 @@
 "use strict";
 
 var Test = (function () {
-  function Test() {
+  return function Test() {
     babelHelpers.classCallCheck(this, Test);
-  }
-
-  return Test;
+  };
 })();

packages/babel/test/fixtures/transformation/jscript/var-named-function-expression/expected.js

@@ -1,15 +1,11 @@
 "use strict";
 
 var IdenticalName = (function () {
-  function IdenticalName(x) {
+  return function IdenticalName(x) {
     return x;
-  }
-
-  return IdenticalName;
+  };
 })();
 
 (function () {
-  function foo() {}
-
-  return foo;
+  return function foo() {};
 })();