[tz] Positive leap second on 2015-06-30.

[John Hawkinson]

Judah Levine <Judah.Levine at nist.gov> wrote on Fri,  6 Feb 2015
at 09:12:41 -0700 in <54D4E7F9.509 at nist.gov>:

> The updated files will be pushed out to the other NIST servers in
> the next few weeks.

Am I the only one who is a little concerned that a two-week update
time might prove to be a problem in the future?

I am not sure that this is an issue worth raising.

--jhawk at mit.edu
  John Hawkinson