Leo Barraclough Senior International CorrespondentBerlin film sales agent M-Appeal has struck deals with leading German distributors for rock music drama “The Night of the Beast” and family adventure film “Sisters: The Summer We Found Our Superpowers.”Alamode, the distributor of specialty titles such as “Portrait of a Lady on Fire” and “Les Misérables,” has acquired “The Night of the Beast,” which centers on two fans of the British heavy metal band Iron Maiden.