Remove some unused variables and cut long lines
Remove some unused variables and cut long lines

* src/virsh.c: a bit of cleanup on previous commit

shugaoye/libvirt,rlaager/libvirt,danwent/libvirt-ovs,dumbbell/libvirt,VenkatDatta/libvirt,datto/libvirt,danwent/libvirt-ovs,fabianfreyer/libvirt,usc-isi/libvirt,cbosdo/libvirt,crobinso/libvirt,rmarwaha/libvirt,iam-TJ/libvirt,rmarwaha/libvirt1,trainstack/libvirt,rlaager/libvirt,wiedi/libvirt,VenkatDatta/libvirt,elmarco/libvirt,VenkatDatta/libvirt,cbosdo/libvirt,rmarwaha/libvirt1,andreabolognani/libvirt,rmarwaha/libvirt,rbu/libvirt,shugaoye/libvirt,wiedi/libvirt,nertpinx/libvirt,jeckersb/libvirt,dumbbell/libvirt,jfehlig/libvirt,warewolf/libvirt,iam-TJ/libvirt,olafhering/libvirt,nertpinx/libvirt,jfehlig/libvirt,libvirt/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,zhlcindy/libvirt-1.1.4-maintain,bjzhang/libvirt,emaste/libvirt,dumbbell/libvirt,soulxu/libvirt-xuhj,kantai/libvirt-vfork,libvirt/libvirt,siboulet/libvirt-openvz,danwent/libvirt-ovs,rbu/libvirt,agx/libvirt,zippy2/libvirt,bjzhang/libvirt,amery/libvirt-vserver,usc-isi/libvirt,bjzhang/libvirt,danwent/libvirt-ovs,foomango/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,rlaager/libvirt,trainstack/libvirt,datto/libvirt,crobinso/libvirt,soulxu/libvirt-xuhj,novel/fbsd-libvirt,bjzhang/libvirt,usc-isi/libvirt,nertpinx/libvirt,rmarwaha/libvirt1,rbu/libvirt,usc-isi/libvirt,rlaager/libvirt,zhlcindy/libvirt-1.1.4-maintain,amery/libvirt-vserver,emaste/libvirt,siboulet/libvirt-openvz,elmarco/libvirt,trainstack/libvirt,warewolf/libvirt,cbosdo/libvirt,andreabolognani/libvirt,jardasgit/libvirt,foomango/libvirt,datto/libvirt,wiedi/libvirt,novel/fbsd-libvirt,emaste/libvirt,agx/libvirt,foomango/libvirt,warewolf/libvirt,jeckersb/libvirt,jeckersb/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,jfehlig/libvirt,rmarwaha/libvirt1,trainstack/libvirt,cbosdo/libvirt,taget/libvirt,kantai/libvirt-vfork,leilihh/libvirt,rmarwaha/libvirt1,jardasgit/libvirt,novel/fbsd-libvirt,foomango/libvirt,wiedi/libvirt,soulxu/libvirt-xuhj,jfehlig/libvirt,olafhering/libvirt,leilihh/libvirt,rmarwaha/libvirt,emaste/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,trainstack/libvirt,eskultety/libvirt,jardasgit/libvirt,elmarco/libvirt,nertpinx/libvirt,elmarco/libvirt,rbu/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,libvirt/libvirt,jardasgit/libvirt,zippy2/libvirt,amery/libvirt-vserver,jeckersb/libvirt,rlaager/libvirt,rmarwaha/libvirt,warewolf/libvirt,rmarwaha/libvirt1,zhlcindy/libvirt-1.1.4-maintain,agx/libvirt,leilihh/libvirt,zhlcindy/libvirt-1.1.4-maintain,rmarwaha/libvirt,wiedi/libvirt,wiedi/libvirt,usc-isi/libvirt,wiedi/libvirt,siboulet/libvirt-openvz,eskultety/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,novel/fbsd-libvirt,shugaoye/libvirt,jeckersb/libvirt,kantai/libvirt-vfork,taget/libvirt,iam-TJ/libvirt,taget/libvirt,warewolf/libvirt,iam-TJ/libvirt,iam-TJ/libvirt,leilihh/libvirt,dumbbell/libvirt,rmarwaha/libvirt,datto/libvirt,dumbbell/libvirt,kantai/libvirt-vfork,fabianfreyer/libvirt,datto/libvirt,elmarco/libvirt,siboulet/libvirt-openvz,taget/libvirt,libvirt/libvirt,dumbbell/libvirt,emaste/libvirt,cbosdo/libvirt,fabianfreyer/libvirt,olafhering/libvirt,fabianfreyer/libvirt,novel/fbsd-libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,zippy2/libvirt,rbu/libvirt,zippy2/libvirt,trainstack/libvirt,foomango/libvirt,amery/libvirt-vserver,taget/libvirt,shugaoye/libvirt,eskultety/libvirt,siboulet/libvirt-openvz,danwent/libvirt-ovs,leilihh/libvirt,novel/fbsd-libvirt,novel/fbsd-libvirt,leilihh/libvirt,jardasgit/libvirt,crobinso/libvirt,agx/libvirt,kantai/libvirt-vfork,trainstack/libvirt,amery/libvirt-vserver,novel/fbsd-libvirt,nertpinx/libvirt,shugaoye/libvirt,bjzhang/libvirt,eskultety/libvirt,iam-TJ/libvirt,andreabolognani/libvirt,iam-TJ/libvirt,novel/fbsd-libvirt,andreabolognani/libvirt,olafhering/libvirt,warewolf/libvirt,jeckersb/libvirt,emaste/libvirt,emaste/libvirt,agx/libvirt,jeckersb/libvirt,eskultety/libvirt,zhlcindy/libvirt-1.1.4-maintain,soulxu/libvirt-xuhj,soulxu/libvirt-xuhj,warewolf/libvirt,crobinso/libvirt