“When mom goes to work, dad goes berserk!” read the tagline for Stan Dragoti’s 1983 comedy “Mr. Mom.” The line could just as easily be plastered across the poster of “ The Breadwinner ,” an unimaginative update of the househusband formula directed by Eric Appel and starring the comedian Nate Bargatze , also its co-writer. The broadest of comedies, the film’s often puerile humor is driven by an endless stream of male bungling, blundering and whining, only to be kicked up a notch by pratfalls of