Revert f5a6ce44ce8368d4183b69a31b77f67688d9af43
Revert f5a6ce44ce8368d4183b69a31b77f67688d9af43

* src/qemu/qemu_driver.c (qemudDomainAttachSCSIDisk): The ".controller"
member is an index, and *may* be 0.  As such, the commit that we're
reverting broke SCSI disk hot-plug on controller 0.
Reported by Wolfgang Mauerer.

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