start-stop-daemon: allow all standard signals
start-stop-daemon: allow all standard signals

Also we define the signalpair_item macro.
This fixes #113.

X-Gentoo-Bug: 604986
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=604986

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