qemu security update

15:3.1.0-1.el7 - vfio-pci: emit FAILOVERPRIMARYCHANGED event on guest behalf when unrealized - vfio-pci: emit FAILOVERPRIMARYCHANGED event on guest behalf when unrealized Si-Wei Liu Orabug: 29216696 - vfio-pci: add FAILOVERPRIMARYCHANGED event to shorten downtime during failover Si-Wei Liu Orabug...