libvirt security and bug fix update

libvirt-0.9.10-21.0.1.el63.5 - Replace docs/et.png in tarball with blank image libvirt-0.9.10-21.el63.5 - security: Fix libvirtd crash possibility CVE-2012-4423 - Fix augeas test of shared sanlock leases rhbz858988 - qemu augeas: Add spicetls/spicetlsx509certdir rhbz858988 - Fix mistakes in augea...