rc-schedules: if given nothing to look for, stop
rc-schedules: if given nothing to look for, stop

This avoids trying to kill everything.

X-Gentoo-Bug: 631958
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=631958

williamh/openrc,dwfreed/openrc,williamh/openrc,dwfreed/openrc,OpenRC/openrc,OpenRC/openrc,dwfreed/openrc,OpenRC/openrc,williamh/openrc