Review Request: Do not wait for remaining Dr.Konqi instances without timeout when ending the KDE session

[Rolf Eike Beer]

> The only downside is some backtrace might be lost. But I don't think
> that is a big deal. Crashes during shutdown are rare cases nowadays(I
> hope I'm right), and users noticing those crashes only hours later 
> are
> the rare case in rare cases (but very annoying).

I regularly get them, most times something Kontact related. What about 
just saving the backtrace to disk? Next step could be on next startup to 
check if there are automatically saved backtraces and ask if to 
drop/save/report them.