Update hostapd on two older entries.

Fixes were not backported prior. Recent update is v2.6 as noted in advisory.

Security: CVE-2015-5310
Security: CVE-2015-5315
Security: CVE-2015-5316
Security: CVE-2016-4476
Security: CVE-2016-4477
Security: https://vuxml.FreeBSD.org/freebsd/967b852b-1e28-11e6-8dd3-002590263bf5.html
Security: https://vuxml.FreeBSD.org/freebsd/976567f6-05c5-11e6-94fa-002590263bf5.html