I suppose if you are going to reimagine the classic 1939 version of this story, you have to ditch some of that film’s most charming elements and bring it up to date. That’s what Herbert Ross and Leslie Bricusse have done here and for the most part it sort of works. Peter O’Toole takes on the role of the fastidious Latin master at the all-boys “Brookfield” school where he is neither much liked by the staff nor much respected by the pupils. It’s on a trip to London to see a show that he meets it’s star “Katherine” (Petula Clark) but he puts his foot in his mouth rather. On a trip to Pompeii,…