fix 4 to 1

liuxiaolong

2019-08-01 abc05dcd6f9ab2ec826c1109afc135e4722d5c28

 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")
   }
}