pk: Fix compiler warning in transport_fetch_chunk()
pk: Fix compiler warning in transport_fetch_chunk()

- Work around invalid may-be-used-uninitialized warning in
transport_fetch_chunk()

- Update transport.c copyright date

cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr