[libvirt] 0.7.1 compile fails on opensuse 11.1

[Dominik Klein]

> ACK to this patch btw, it does solve the problem in SuSE distros where
> device-mapper-devel is missing pkgconfig file.  But the problem is
> really a bug in the devel package, so will this workaround be committed
> to libvirt configure script?

Afaics, the opensuse patch has been sent and is now being reviewed. So
hopefully this patch will not be needed (at least not for opensuse).

Regards
Dominik