dbus: remove /var/run/dbus if pkg is purged. Bumprev.

srcpkgs/dbus/template

@@ -1,7 +1,7 @@
 # Template file for 'dbus'
 pkgname=dbus
 version=1.4.0
-revision=1
+revision=2
 distfiles="http://dbus.freedesktop.org/releases/dbus/$pkgname-$version.tar.gz"
 build_style=gnu_configure
 configure_args="--disable-selinux --enable-userdb-cache --with-xml=expat
@@ -38,7 +38,7 @@ Add_dependency build coreutils
 
 pre_configure()
 {
-	# XXX: use coreutils, somethings fails with busybox.
+	# XXX: use coreutils, not ready for busybox yet.
 	export PATH="/bin:/sbin:/usr/bin:/usr/sbin:$PATH"
 }