Merge pull request #238 from cshung/fix-syntax-error

fixing a typo

test/built-ins/Symbol/auto-boxing-strict.js

@@ -15,7 +15,7 @@ assert.throws(TypeError, function() {
 assert.throws(TypeError, function() {
   var sym = Symbol('66');
   sym['a' + 'b'] = 0;
-  ;
+});
 
 assert.throws(TypeError, function() {
   var sym = Symbol('66');