[tz] NIST leap-second file not yet updated

[Paul Eggert]

On 02/17/2016 04:16 PM, Tim Parenti wrote:
> "public domain" is a US-specific construct.

Yes, and that suffices for us, as we're publishing in the US. That is, 
if a document gives us notice that the document is public-domain in the 
US, that's good enough for us.

> "This file is in the public domain and may be freely used for any 
> purpose."

This sentence would also be fine.