UPN’s `Abby‘ won’t have the final laugh Sadly, you’ll be able to consist of the merriment at the UPN’s acquire comedy „Abby,“ which is sneaked within 8:31 p.m. Monday. The second event airs at the same time Friday; „Abby’s“ normal slot would be 8 p.yards. Tuesdays to your WPWR-Ch. fifty. It takes on instance an…