Joining the important debate about how to view police testimony in a “dropsy” case, the Illinois Appellate Court — despite “serious reservations about the plausibility of a suspect openly discarding contraband with knowledge of police presence” — affirmed DeAngelo Campbell’s one-year prison sentence for aggravated unlawful use of a weapon.Campbell was a passenger in a Dodge Durango that was illegally double-parked and obstructing traffic. Because of the traffic violations, Chicago …