Kill qemu BuildRequires

It's not needed at build time

Removed in Fedora by:

  * Fri Jun  5 2009 Mark McLoughlin <markmc@redhat.com> - 0.6.4-2.fc12
  - Remove the qemu BuildRequires

libvirt.spec.in

@@ -144,9 +144,6 @@ BuildRequires: avahi-devel
 BuildRequires: libselinux-devel
 BuildRequires: dnsmasq
 BuildRequires: bridge-utils
-%if %{with_qemu}
-BuildRequires: qemu
-%endif
 %if %{with_sasl}
 BuildRequires: cyrus-sasl-devel
 %endif