升级yas版本号至 2.1.1

@@ -12,7 +12,7 @@
         a.async = 1;
         a.src = j;
         m.parentNode.insertBefore(a, m);
-    }(window, document, 'script', (document.location.protocol === 'https:' ? 'https:' : 'http:') + '//cdn.yoho.cn/yas-jssdk/2.1.0/yas.js', '_yas'));
+    }(window, document, 'script', (document.location.protocol === 'https:' ? 'https:' : 'http:') + '//cdn.yoho.cn/yas-jssdk/2.1.1/yas.js', '_yas'));
 
     var _hmt = _hmt || [];
 
@@ -56,7 +56,7 @@
         uid = uid === 0 ? '' : uid;
         window._ozuid = uid; // 暴露ozuid
         if (window._yas) {
-            window._yas(1 * new Date(), '2.1.0', 'yohobuy_m', uid, '', '');
+            window._yas(1 * new Date(), '2.1.1', 'yohobuy_m', uid, '', '');
         }
 
         // 非登录状态，加载百度统计