Log Message:
Update musicpd to 0.19.11:

ver 0.19.11 (2015/10/27)
* tags
  - ape: fix buffer overflow
* decoder
  - ffmpeg: fix crash due to wrong avio_alloc_context() call
  - gme: don't loop forever, fall back to GME's default play length
* encoder
  - flac: fix crash with 32 bit playback
* mixer
  - fix mixer lag after enabling/disabling output