[Libvir] PATCH: Do proper URI parsing for QEMU driver

The QEMU driver doesn't cope with URI parameters appended to the end of a path since it is just doing strcmp on the URI. This patch makes it use libxml's URI parsing code Dan. -- |=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=| |=- Perl modules: http://search.cpan.org/~danberr/ -=| |=- Projects: http://freshmeat.net/~danielpb/ -=| |=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=|