File systemd-service-xen.patch of Package libvirt

Index: libvirt-1.2.18.1/daemon/libvirtd.service.in
===================================================================
--- libvirt-1.2.18.1.orig/daemon/libvirtd.service.in
+++ libvirt-1.2.18.1/daemon/libvirtd.service.in
@@ -7,6 +7,8 @@ After=iscsid.service
 After=apparmor.service
 After=local-fs.target
 After=remote-fs.target
+Wants=xencommons.service
+After=xencommons.service
 Documentation=man:libvirtd(8)
 Documentation=http://libvirt.org