[Xmonad] darcs patch: make spawn redirect std* to /dev/null

[Don Stewart]

xmonad:
> "Brandon S. Allbery KF8NH" <allbery at ece.cmu.edu> writes:
> 
> [...]
> 
> > I was thinking it would be nice to be able to specify a logfile for
> > random program stdout/stderr.
> 
> That would do.  Would be cleaner, IMHO, for the logHook output to go
> somewhere else.  Then in a normal setup you'd get the logging from
> clients in .xsession-errors, whether those started before xmonad or by
> xmonad.

Good idea!

-- Don