Log Message:
openjdk8: update to 8u242

BSD specific fixes:
- Fix BsdNativeDispatcher
- Support thread name setting on OpenBSD and NetBSD

Security fixes:
- S8225261: Better method resolutions
- S8224909, CVE-2020-2583: Unlink Set of LinkedHashSets
- S8225279: Better XRender interpolation
- S8226352, CVE-2020-2590: Improve Kerberos interop capabilities
- S8227758: More valid PKIX processing
- S8227816: More Colorful ICC profiles
- S8228548, CVE-2020-2593: Normalize normalization for all
- S8229951, CVE-2020-2601: Better Ticket Granting Services
- S8230279: Improve Pack200 file reading
- S8230318: Better trust store usage
- S8230967: Improve Registry support of clients
- S8231129: More glyph images
- S8231139: Improved keystore support
- S8231422, CVE-2020-2604: Better serial filter handling
- S8231795, CVE-2020-2659: Enhance datagram socket support
- S8232419: Improve Registry registration
- S8234037, CVE-2020-2654: Improve Object Identifier Processing

~100 additional minor bugfixes.