change is_local flag for blacklisted users
change is_local flag for blacklisted users

Changed the flag on notices that says whether the notice is local, so
that it's -1 for local-but-blacklisted. This should keep blacklisted
users off the public timeline.

darcs-hash:20081202184258-5ed1f-cd87ea5c528ea0c90cb31eeb59d4d1ba4f85e9ad.gz

frankmullenger/centralflirt,frankmullenger/centralflirt,frankmullenger/centralflirt