udf: Add support for encoding UTF-16 characters

Add support to store characters outside of Base Multilingual Plane of
UTF-16 in CS0 encoding of UDF.

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2018-04-16 17:30:14 +02:00
commit ef2e18f1fa