[libvirt] [PATCH] Fix the configure flags in spec file

Our libvirt spec file was still using old configuration options which had been deprecated. Fix that to use the new option, good thing the spec value matches the default ! Thanks for Chris Lalancette for raising this ! Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/