fix localconfig

liuxiaolong

2019-12-14 63e024e77d8e0fefd8818f1b744cbfc5e36b50fe

 controllers/camera.go

@@ -351,6 +351,7 @@
               "cameraId": cid,
               "snapshotUrl": file.SnapshotUrl,
            })
            return
         } else {
            util.ResponseFormat(c, code.ComError, "更新失败")
            return