nathanael: signal on openbsd

this one should be added to #openbsd packages
@[email protected] thought about that, but it seems that signal pushes upstream changes regularly which sometimes break gurk (or third party clients in general), so you would end up with a not working client running -stable
good point. thank you for "how to install gurk" page. going to try it out soon
this one should be added to #openbsd packages