make s6-init-files into a module

modules/s6/scripts/runlevel

@@ -0,0 +1,12 @@
+#!/usr/bin/env sh -e
+
+### This script is called once at boot time by rc.init, and is
+### also called by the runleveld service every time the user
+### requests a machine state change via telinit.
+### Ideally, it should just be a call to the service manager.
+
+test "$#" -gt 0 || { echo 'runlevel: fatal: too few arguments' 1>&2 ; exit 100 ; }
+
+
+### If your services are managed by s6-rc:
+exec s6-rc -v2 -up change "$1"