Upgrade NTP to 4.2.8p4.Security: FreeBSD-SA-15:25.ntpSecurity: CVE-2015-7871Security: CVE-2015-7855Security: CVE-2015-7854Security: CVE-2015-7853Security: CVE-2015-7852Security: CVE-2015-7851Security: CVE-2015-7850Security: CVE-2015-7849Security: CVE-2015-7848Security: CVE-2015-7701Security: CVE-2015-7703Security: CVE-2015-7704, CVE-2015-7705Security: CVE-2015-7691, CVE-2015-7692, CVE-2015-7702Approved by: so
Copy stable/10@r272459 to releng/10.1 as part ofthe 10.1-RELEASE process.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Add forgotten libopts subdir.MFC after: 2 weeks