Add start-stop-daemon from sysvinit under public domain

This file was copied originally from sysvinit 2.88, under
contrib/start-stop-daemon.c -- I moved it to daemon.c as toolbox
doesn't play nicely currently with hyphens in commands and symlinks.

Change-Id: Ib692601134c70b5e30e67687726c6b66df4e6f69
2 files changed