fix sort

liuxiaolong

2019-08-01 a1c53c7ca2a3bdc2fe5f15f7df9a6e5b8815ae33

 controllers/cameraPolygon.go

@@ -116,7 +116,7 @@
   if flag {
      util.ResponseFormat(c,code.Success,data)
   } else {
      util.ResponseFormat(c,code.ComError,data)
      util.ResponseFormat(c,code.ComError,"更新失败")
   }
}