selinux: convert to typesafe virConf accessors
selinux: convert to typesafe virConf accessors

Signed-off-by: Daniel P. Berrange <bb938cf255e055ff3507f2627d214e8e62118fcf@redhat.com>

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