Test version of Upstart with full chroot support available

[Clint Byrum]

Excerpts from James Hunt's message of Fri Apr 15 09:57:07 -0700 2011:
> > This is likely because the dbus upstart job has a post-start that sends
> > USR1 to pid 1, which is supposed to tell it to re-connect to dbus.
> > 
> > I believe the bug is because the USR1 handler needs to ignore requests
> > to re-connect to dbus from chrooted processes, but I haven't gotten very
> > deep in to debugging it yet.
> > 
> Hi Clint,
> 
> I've now fixed this bug and updated the ppa with
> upstart-0.9.6-1ubuntu1~jh1. Feel free to re-test and let me know how it
> goes.
> 

Its working *perfectly* for me. No more dbus issues, and chroot support
is flawless. Well done!