NEW YORK — Score one for Stephen Colbert.Jeb Bush, a scheduled guest on Colbert’s first night hosting CBS’s “The Late Show” on Tuesday, recently sent a letter to potential supporters raffling off a “VIP ticket” to the taping in exchange for a $3 donation to his presidential campaign — a move a CBS entertainment spokesman said wasn’t a coordinated tie-in with the show.So Colbert took things into his own hands: In a video posted Wednesday, he praised the contest as &ldquo …