libhowl-avahi-compat0

[Andrew Jorgensen]

> Secondly on the Ubuntu side of things, libavahi-howl-compat0 is in the
> 'universe' respository, thus gaim cannot depend on it.

Often this isn't really a reason not compile against something.
Depending on how the application loads the library you can just put
the library as "Suggests" and if it happens to be present it will
work.  If gaim doesn't work this way it probably should.

- Andrew