remove block binding because the current implementation is flaky and will have to be rewritten from scratch without the issue of wrapping functions

test/fixtures/syntax/modules/exports-variable/expected.js

@@ -1,32 +1,27 @@
-var foo;
-var foo2;
+exports.foo7 = foo7;
+
+var foo = 1;
+exports.foo = foo;
+
+var foo2 = function () {};
+exports.foo2 = foo2;
+
 var foo3;
-var foo8;
-(function () {
-  exports.foo7 = foo7;
+exports.foo3 = foo3;
 
-  foo = 1;
-  exports.foo = foo;
+let foo4 = 2;
+exports.foo4 = foo4;
 
-  foo2 = function () {};
-  exports.foo2 = foo2;
+let foo5;
+exports.foo5 = foo5;
 
-  exports.foo3 = foo3;
+let foo6 = 3;
+exports.foo6 = foo6;
 
-  var foo4 = 2;
-  exports.foo4 = foo4;
+function foo7 () {}
 
-  var foo5;
-  exports.foo5 = foo5;
-
-  var foo6 = 3;
-  exports.foo6 = foo6;
-
-  function foo7 () {}
-
-  foo8 = function () {
-    var foo8 = function foo8() {};
-    return foo8;
-  }();
-  exports.foo8 = foo8;
-}());
+var foo8 = function () {
+  var foo8 = function foo8() {};
+  return foo8;
+}();
+exports.foo8 = foo8;