fix bug where calling FLAC__seekable_stream_decoder_set_metadata_ignore_*() to ignore STREAMINFO or SEEKTABLE would also prevent the seekable stream decoder from getting the blocks later, which it needs to be able to seek
fix bug where calling FLAC__seekable_stream_decoder_set_metadata_ignore_*() to ignore STREAMINFO or SEEKTABLE would also prevent the seekable stream decoder from getting the blocks later, which it needs to be able to seek

jeeb/flac,jeeb/flac,jeeb/flac,jeeb/flac