[Tagging] building=clubhouse

[Tobias Knerr]

On 19.07.2018 05:15, Warin wrote:
> Would it not be best to combine all theses into building=clubhouse?

I'm not opposed to the general idea of having a sport-independent tag
for clubhouses, if we can agree on a suitable tag.

However, please remember that the value of building=* does _not_
indicate what the building is used for. So I don't think it's a good
choice for this purpose.