tools: fix output of list with state-shutoff
tools: fix output of list with state-shutoff

Due to the default of flags is VIR_CONNECT_LIST_DOMAINS_ACTIVE,
It doesn't show the domains that have been shutdown when we use
'virsh list' with only --state-shutoff.

Signed-off-by: Wei Jiangang <7e2902aa60333e9f1d5381a7fc8e7bdb732e710a@cn.fujitsu.com>

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