The only thing more disheartening than being a one-hit wonder is having your one hit's lyrical intentions misconstrued from here to eternity. Bruce Springsteen didn't write "Born in the USA" as patriotic anthem, but Ronald Reagan sure thought he did. Pat MacDonald, formerly of Austin's Timbuk 3, knows this reality all too well. His group's song "The Future's So Bright, I Gotta Wear Shades" was not as happy and optimistic as it sounded. It was actually an ironic look into the future of a you