[Tilesathome] rendering is wrong with large CLC relations

[Jeremy Adams]

> I just saw, that the patch already went into the HEAD version.
> I would have recommended to discus it a bit more before doing this.
> The current version stresses the XAPI servers unnecessarily since the
> XAPI is ALWAYS asked for each tile even if there is no multipolygon in
> the data.
>
> I would highly recommend to FIRST load normal data from TRAPI and only
> do necessary downloads from XAPI (multipolygon is in the data but
> incomplete).
>

Can whoever committed this patch please remove it until the details
are sorted out?  T at h performance has dropped off drastically since
XAPI can't handle the load of the clients.  Currently only about two
requests a minute are being uploaded right now and the queue is
growing rapidly.

-Jeremy