fix dbtable update status when time invalid

liuxiaolong

2019-08-31 01b491e465e6bcba4abc5b0b9d3d56c1549006e8

 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")
   }
}