tests: add a test for persistent LXC XML parsing
tests: add a test for persistent LXC XML parsing

Check if we correctly parse the persistent config even with
the VIR_DOMAIN_DEF_PARSE_SKIP_OSTYPE_CHECKS flag.

jardasgit/libvirt,libvirt/libvirt,datto/libvirt,VenkatDatta/libvirt,taget/libvirt,olafhering/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,olafhering/libvirt,jardasgit/libvirt,zippy2/libvirt,eskultety/libvirt,libvirt/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,crobinso/libvirt,nertpinx/libvirt,zippy2/libvirt,taget/libvirt,jfehlig/libvirt,eskultety/libvirt,crobinso/libvirt,taget/libvirt,taget/libvirt,taget/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,olafhering/libvirt,jfehlig/libvirt,zippy2/libvirt,fabianfreyer/libvirt,eskultety/libvirt,zippy2/libvirt,nertpinx/libvirt,datto/libvirt,libvirt/libvirt,andreabolognani/libvirt,jardasgit/libvirt,eskultety/libvirt,andreabolognani/libvirt,jardasgit/libvirt,datto/libvirt,fabianfreyer/libvirt,eskultety/libvirt,datto/libvirt,fabianfreyer/libvirt,libvirt/libvirt,nertpinx/libvirt,jfehlig/libvirt,nertpinx/libvirt,crobinso/libvirt,fabianfreyer/libvirt,crobinso/libvirt,andreabolognani/libvirt,olafhering/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,jfehlig/libvirt,datto/libvirt