virsh: Pass ctl to virshCatchDisconnect
virsh: Pass ctl to virshCatchDisconnect

virshCatchDisconnect expects ctl, but we were just passing NULL instead.

Signed-off-by: Jiri Denemark <62bdf77dc47919a4d59a91822129d14633cfca81@redhat.com>

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