libvirt: actually install the virtlogd service

Closes: gh-4114 [via git-merge-pr]

srcpkgs/libvirt/template

@@ -1,7 +1,7 @@
 # Template file for 'libvirt'
 pkgname=libvirt
 version=1.3.3
-revision=2
+revision=3
 build_style=gnu-configure
 configure_args="--without-hal --with-storage-lvm --with-qemu-user=libvirt
  --with-qemu-group=libvirt --without-netcf --with-interface --disable-static"
@@ -57,6 +57,7 @@ post_install() {
 	# runit services
 	vsv libvirtd
 	vsv virtlockd
+	vsv virtlogd
 
 	rm -rf ${DESTDIR}/etc/sysconfig
 	# Remove unused stuff.