qemu: ignore failure of qemu -M ? on older qemu
qemu: ignore failure of qemu -M ? on older qemu

https://bugzilla.redhat.com/show_bug.cgi?id=676563

Regression introduced in commit 2211518.

* src/qemu/qemu_capabilities.c (qemuCapsProbeMachineTypes): Allow
non-zero exit status.

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