Log Message:
Update to herrie-2.1.  NOTE: the OSSv4 audio volume API change only applies
if OSSv4 is installed, so functionality should be retained on OSS-emulating
platforms, e.g. NetBSD and OpenBSD.

2008-07-15 -- Herrie 2.1:
 * Added: -p switch to start playback on startup - Phillip Warner
 * Fixed: Crash in seek time format parsing
 * Added: 'F' button to jump to files in the file browser
 * Improved: Use OSSv4 volume adjustment API - Paulo Matias