The much-hyped “Indiana Jones” sequel’s trouble-plagued production just took a darker turn — as a crew member has reportedly died on location in Morocco. “Indiana Jones 5” camera department pro Nic Cupac was found dead in his hotel room in the city of Fes, Walt Disney Studios confirmed to The Post on Thursday. “Our hearts go out to the family and friends of Nic Cupac, an incredibly talented colleague and member of the film community who will be greatly missed,” a rep for the production told The Post. “His sudden passing was not production related. Nic was a grip on...