MFH: r416873

security/botan110: update 1.10.12 -> 1.10.13

PR: 209594
Reported by: Sevan Janiyan <venture37@geeklan.co.uk>
Submitted by: Lapo Luchini <lapo@lapo.it> (maintainer)
Approved by: ports-secteam (with hat)
Security: CVE-2015-7827
Security: CVE-2016-2849
Security: https://vuxml.FreeBSD.org/freebsd/ac0900df-31d0-11e6-8e82-002590263bf5.html