Overpass popup patch

[Roland Olbricht]

> No matter what I click (POI or non-POI) and on what zoom level I always
> get this in the popup:
> 
> Error: runtime error: Query timed out in "query" at line 1 after 4 seconds.

Ok, I have commit a patch to git. It may take some time until it gets live. 
I've relaxed the timeout condition to 5 seconds and changed the wording of the 
error message. Let's observe whether it reappears or not.

Cheers,

Roland