fix push content

liuxiaolong

2020-06-22 5c586b41bc2227657fd62867f77c0a4a92ab5b5b

 service/msgPush.go

@@ -72,11 +72,13 @@
         "ttl": 8 * 3600 * 1000,
      },
      "audience": "all",
      "push_message": map[string]string{
         "title": title,
         "body": msg,
         "click_type": "url",
         "url": "http://baidu.com",
      "push_message": map[string]map[string]string {
         "notification": {
            "title": title,
            "body": msg,
            "click_type": "url",
            "url": "http://baidu.com",
         },
      },
   }
   header := map[string]string {