libvirt-guests: status: return non-zero when stopped
libvirt-guests: status: return non-zero when stopped

Return 3 when the service is stopped, whether there
are saved guests or not, to conform with the LSB standards:

http://refspecs.linuxbase.org/LSB_3.1.1/LSB-Core-generic/LSB-Core-generic/iniscrptact.html

olafhering/libvirt,fabianfreyer/libvirt,agx/libvirt,nertpinx/libvirt,libvirt/libvirt,elmarco/libvirt,andreabolognani/libvirt,datto/libvirt,datto/libvirt,nertpinx/libvirt,libvirt/libvirt,zhlcindy/libvirt-1.1.4-maintain,jfehlig/libvirt,elmarco/libvirt,elmarco/libvirt,shugaoye/libvirt,nertpinx/libvirt,taget/libvirt,datto/libvirt,taget/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,zhlcindy/libvirt-1.1.4-maintain,jardasgit/libvirt,eskultety/libvirt,eskultety/libvirt,zippy2/libvirt,libvirt/libvirt,datto/libvirt,olafhering/libvirt,zhlcindy/libvirt-1.1.4-maintain,crobinso/libvirt,crobinso/libvirt,libvirt/libvirt,eskultety/libvirt,datto/libvirt,elmarco/libvirt,cbosdo/libvirt,rlaager/libvirt,rlaager/libvirt,VenkatDatta/libvirt,cbosdo/libvirt,jfehlig/libvirt,nertpinx/libvirt,VenkatDatta/libvirt,elmarco/libvirt,jardasgit/libvirt,crobinso/libvirt,agx/libvirt,olafhering/libvirt,jardasgit/libvirt,jfehlig/libvirt,jfehlig/libvirt,taget/libvirt,eskultety/libvirt,olafhering/libvirt,eskultety/libvirt,shugaoye/libvirt,agx/libvirt,taget/libvirt,agx/libvirt,cbosdo/libvirt,rlaager/libvirt,andreabolognani/libvirt,zhlcindy/libvirt-1.1.4-maintain,shugaoye/libvirt,andreabolognani/libvirt,cbosdo/libvirt,agx/libvirt,jardasgit/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,rlaager/libvirt,zippy2/libvirt,fabianfreyer/libvirt,zippy2/libvirt,VenkatDatta/libvirt,fabianfreyer/libvirt,rlaager/libvirt,taget/libvirt,andreabolognani/libvirt,nertpinx/libvirt,crobinso/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,zippy2/libvirt,cbosdo/libvirt,zhlcindy/libvirt-1.1.4-maintain,VenkatDatta/libvirt,jardasgit/libvirt