close rir_files opened inside parse_rir_files.
close rir_files opened inside parse_rir_files.

Signed-off-by: david <0352a8acc949c7df21fec16e566ba9a74e797a97@d1b.org>

ioerror/blockfinder,d1b/blockfinder,d1b/blockfinder,ioerror/blockfinder