Close opened zipfile and gzip files inside parse_maxmind_files.
Close opened zipfile and gzip files inside parse_maxmind_files.

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

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