[libvirt] Remove unused patches

[Cole Robinson]

commit 10cd84e37fd1c1803165ebc4f1e8dcef65a02e05
Author: Cole Robinson <crobinso at redhat.com>
Date:   Sat Nov 15 15:21:48 2014 -0500

    Remove unused patches

 0001-qemu_command-Split-qemuBuildCpuArgStr.patch   |  291 -----------
 ...mu-Don-t-compare-CPU-against-host-for-TCG.patch |  536 --------------------
 ...ecurity_selinux-Don-t-relabel-dev-net-tun.patch |   81 ---
 0004-qemu-x86_64-is-good-enough-for-i686.patch     |   53 --
 ...-Prepare-URI-formatting-for-libxml2-2.9.2.patch |   50 --
 5 files changed, 0 insertions(+), 1011 deletions(-)