docs: Fix news.xml syntax
docs: Fix news.xml syntax

Commit id '1241e487' used <code>&lt;interface&gt;</code> which
is not valid syntax for a <summary>.

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