am abb8398e: Merge "Instead of closing the connection altogether if no UDP packets arrive after a certain time, try changing transports (to interleaved TCP). Also properly close the sockets on disconnection." into gingerbread

Merge commit 'abb8398e5ab40a3078902c5333126a0743ba2458' into gingerbread-plus-aosp

* commit 'abb8398e5ab40a3078902c5333126a0743ba2458':
  Instead of closing the connection altogether if no UDP packets arrive after a certain time, try changing transports (to interleaved TCP). Also properly close the sockets on disconnection.