[tz] Undoing the effect of the new alike-since-1970 patch

[Derick Rethans]

On 15 June 2021 15:56:45 BST, Stephen Colebourne via tz <tz at iana.org> wrote:

>We seem to be at an impasse.
>
>I don't think there is any support from the mailing list for the
>merging patch to remain in the repo. You've had many requests to
>revert it, and no requests to retain it.
>
>There are technical solutions available to reduce the amount of data
>published to downstream users, but the starting point must be a fully
>populated database, not one that is logically broken. The next action
>must be to revert. Then we can agree on any technical measures
>necessary.

Hear hear. 

cheers, 
Derick