virsh-host: Update host commands to use vshCommandOptStringReq
virsh-host: Update host commands to use vshCommandOptStringReq

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