virsh: Rename QEmu to QEMU to match upstream
virsh: Rename QEmu to QEMU to match upstream

Match upstream's naming of QEMU. There was a notice on the ML that said
the preferred spelling was QEMU a while back.

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