whole_func_string: function unHookSyncCycle(rs) {
    if (!rs._dropboxOrigSyncCycle) { return; } // not hooked
    rs.syncCycle = rs._dropboxOrigSyncCycle;
    delete rs._dropboxOrigSyncCycle;
  }
func_code_string: function unHookSyncCycle(rs) {
    if (!rs._dropboxOrigSyncCycle) { return; } // not hooked
    rs.syncCycle = rs._dropboxOrigSyncCycle;
    delete rs._dropboxOrigSyncCycle;
  }
func_documentation_string: Restore RemoteStorage's syncCycle original implementation
  @param {object} rs RemoteStorage instance