A two-alarm blaze tore through a Manhanttan diner Wednesday, injuring two firefighters.FDNY officials said 106 firefighters and EMS personnel responded to a 911 call around 11:11 a.m. at the Hollywood Diner, on the corner of Sixth Ave. and W. 16th St. in Chelsea.Billy Macagnone, owner of a Body Evolutions studio upstairs from the diner, said…