Fix a couple of typo in iSCSI backend
Fix a couple of typo in iSCSI backend

- a pure typo error and a wrong command referenced in an error message.

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