[Tagging] Defacto: man_made=storage_tank

[Mateusz Konieczny]

Sorry, I thought about using man_made=storage tank and in addition
building=storage_tank (rather than mentioned building=yes).

On Mon, 13 Apr 2015 22:43:18 -0700
Clifford Snow <clifford at snowandsnow.us> wrote:

> That ship has sailed. man_made=storage_tank is the standard. Maybe
> early on it should have been man_made=building, building=* but we
> have an accepted standard.