ntp: Vendor import of ntp-4.2.8p18MFC: 3 daysMerge commit '1f833b3fc9968c3dd7ed79ccf0525ebf16c891ad' into main
MFV ntp 4.2.8p1 (r258945, r275970, r276091, r276092, r276093, r278284)Thanks to roberto for providing pointers to wedge this into HEAD.Approved by: roberto
Merge ntpd & friends 4.2.4p5 from vendor/ntp/dist into head. Next commitwill update usr.sbin/ntp to match this.MFC after: 2 weeks
Virgin import of ntpd 4.1.0