Log Message:
Update to 0.16.1. Use more standard option names.

ver 0.16.1 (2010/01/09)
* audio_check: fix parameter in prototype
* add void casts to suppress "result unused" warnings (clang)
* input:
  - ffado: disable by default
* decoder:
  - mad: work around build failure on Solaris
  - resolve modplug vs. libsndfile cflags/headers conflict
* output:
  - solaris: add missing parameter to open_cloexec() cal
  - osx: fix up audio format first, then apply it to device
* player_thread: discard empty chunks while cross-fading
* player_thread: fix assertion failure due to early seek
* output_thread: fix double lock