Update ad_utils: use intranet maxcompute

ad/ad_utils.py

@@ -3,7 +3,7 @@ from odps import ODPS
 import argparse
 
 ODPS_CONFIG = {
-    'ENDPOINT': 'http://service.cn.maxcompute.aliyun.com/api',
+    'ENDPOINT': 'http://service.cn-hangzhou-vpc.maxcompute.aliyun-inc.com/api',
     'ACCESSID': 'LTAIWYUujJAm7CbH',
     'ACCESSKEY': 'RfSjdiWwED1sGFlsjXv0DlfTnZTG1P',
 }