Well, that didn’t take long. Patrick Ramsey’s tenure as the Redskins free-and-clear starting quarterback lasted just three offensive series, after which Joe Gibbs named Mark Brunell as the new starter going into next Monday night’s game against the Dallas Cowboys. The decision was made at a news conference yesterday. Gibbs expressed some measure of regret at the announcement, telling the Post “You don’t like doing this. I don’t. Sometimes you don’t chart the circumstances or…