MFH: r438889 r439764 r439772 r439762

Belated revision bump after libressl 2.5.3 update.
This approach doesn't work, does it?

security/libressl-devel: Fix vulnerability

Obtained from: OpenBSD
Security: 24673ed7-2bf3-11e7-b291-b499baebfeaf
Security: CVE-2017-8301

security/libressl: Bump static library consumers

Reported by: jbeich

security/libressl: Fix vulnerability

Obtained from: OpenBSD
Security: 24673ed7-2bf3-11e7-b291-b499baebfeaf
Security: CVE-2017-8301

Approved by: ports-secteam (junovitch)