security/libressl: Update to 2.4.2
- Update to latest stable version 2.4.2
- Add UPDATING entry
- Remove OPENSSL_VERSION_NUMBER patch
- Change post-install targets to post-stage where possible
- Bump libcrypto version in version.mk
PR: 211701
- Fix OPENSSL_VERSION_NUMBER to identify that libressl supports features of
openssl 1.0.1g only
- Add LIBRESSL_VERSION_NUMBER to distinguish from openssl
- Strip libraries correctly
- Bump PORTREVISION