libsndfile1: enable FLAC/Ogg/Vorbis support
This makes it possible to handle FLAC and Vorbis files in programs
that use libsndfile.
It seems that the external dependencies were disabled just as a
routine measure to make builds deterministic, since the dependencies
were missing from DEPENDS[1]. Therefore it seems likely that nobody
particularly wants to have libsndfile without support for these
formats.
[1] http://git.openembedded.org/openembedded-core/commit/?id=
34a14ce3ea78be299175e1a803f92519aa02355b
Signed-off-by: Tanu Kaskinen <tanuk@iki.fi>
Signed-off-by: Ross Burton <ross.burton@intel.com>