Log Message:
libbluray: update to 1.3.0.

2021-04-05: Version 1.3.0
- Add bd_event_name().
- Add return value to bd_refcnt_inc().
- Add cache for parsed clpi file data.
- Add player setting for JRE location (JAVA_HOME).
- Improve FreeBSD BD-J support.
- Improve portability.
- Improve JVM and .jar file probing.
- Fix handling of non-ASCII .iso filenames in Windows (update libudfread to 1.1.2).
- Fix leak.