[dev] Setup fix: recogonize active but not installed apps

[Chuck Hagenbuch]

Quoting Jeff Warnica <jeffw at chebucto.ns.ca>:

> I don't know what made it stop doing it in the first place, or why it
> started again, but for a while the configuration/setup tool was hiding
> apps that were registered but not actually installed. Since the menu can
> happily deal with these - or rather ignore them - this should too. A
> patch:

This should already have been fixed by Jan's commit earlier today.

-chuck

--
"But she goes not abroad in search of monsters to destroy." - John 
Quincy Adams