docs: schemas: Move the interleave definition into network disk source
docs: schemas: Move the interleave definition into network disk source

Move it to the place where actually interleaving elements can be placed.

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