Therefore, you’re forgiven if you’d think “Falco,” about the Austrian singer best-known for the ’80s smash “Rock Me Amadeus,” was a put-on. It’s not. And it’s also not half-bad. After a lonely, miserable childhood in which his mom calls his cheating dad “Dr. Manwhore,” Hans Hölzel (Manuel Rubey) grows up to be a musician in the […]