qemu-kvm security and bug fix update

0.12.1.2-2.355.el64.5 - kvm-e1000-fix-link-down-handling-with-auto-negotiation.patch bz907716 - kvm-e1000-unbreak-the-guest-network-when-migration-to-RH.patch bz907716 - kvm-reimplement-errorsetg-and-errorsetgerrno-for-RHEL.patch bz957056 -...