sndio: allow any endianness when recording
Since the code already supports both little- and big-endianaudio for recording, do not fail just because the endianness is notwhat we expect.It is possible that 8-bit recording would not have worked at all on...
sndio: prefer "FFmpeg" over "Libav" in the license header
sndio support for playback and record
Signed-off-by: Anton Khirnov <email@example.com>