Merge "Clear target allocation as is_initial flag as true" into tm-qpr-dev

  if (offloader_streams_target_allocation->size() == 0) {

    *is_initial = true;

  } else if (*is_initial) {

    // As multiple CISes phone call case, the target_allocation already have the

    // previous data, but the is_initial flag not be cleared. We need to clear

    // here to avoid make duplicated target allocation stream map.

    offloader_streams_target_allocation->clear();

  }

  offloader_streams_current_allocation->clear();