[Imports] cleanup broken import "fix"

[Christoph Hormann]

On Wednesday 11 June 2014, malenki wrote:
>
> I won't use a tag which I don't consider useful.
> For me it is:
> waterway=* == flowing water
> natural=water == not flowing (though the most waterbodies have some
> current)

I understand but note this is neither what's currently documented in the 
wiki nor actual practice in mapping.  There are plenty of river areas 
tagged with natural=water.

-- 
Christoph Hormann
http://www.imagico.de/