misc/51415: Please include leap-seconds.list in tzdata

[hmurray%NetBSD.org@localhost]

>Number:         51415
>Category:       misc
>Synopsis:       Please include leap-seconds.list in tzdata
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Mon Aug 15 22:15:00 +0000 2016
>Originator:     Hal Murray
>Release:        
>Organization:
>Environment:
>Description:
It's already in upstream.

The copy on IETF hasn't been updated to reflect the one
scheduled for the end of this year.

The next step is to update ntp.conf to use that file.
>How-To-Repeat:

>Fix: