[packages/postgrey] fixed pidfile header (used by systemd), do not wrap with daemon() - these date back to initial commi

[Arkadiusz Miśkiewicz]

On Tuesday 07 of August 2018, gotar wrote:
> commit e8e7d086492bf6a39954fbddf6271ac95eacfcec
> Author: Tomasz Pala <gotar at pld-linux.org>
> Date:   Tue Aug 7 10:02:19 2018 +0200
> 
>   do not wrap with daemon()

why?

>     - these date back to initial commit; always remove lockfile on stop()
>  	# Check if the service is already running?
>  	if [ ! -f /var/lock/subsys/postgrey ]; then
>  		msg_starting postgrey
> -		daemon /usr/sbin/postgrey -d --pidfile=/var/run/postgrey.pid $OPTIONS
> +		/usr/sbin/postgrey -d --pidfile=/var/run/postgrey.pid $OPTIONS
>  		RETVAL=$?
>  		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/postgrey

missing ok/fail now?

-- 
Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org )