move busybox init scripts from base-files into the busybox package and make them depend on busybox menuconfig options

SVN-Revision: 5620

package/busybox/files/cron

@@ -0,0 +1,12 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006 OpenWrt.org
+
+start () {
+	mkdir -p /var/spool/cron
+	[ -L /var/spool/cron/crontabs ] || ln -s /etc/crontabs /var/spool/cron/crontabs
+	crond -c /etc/crontabs
+}
+
+stop() {
+	killall crond
+}