Waiting For You is a passive title for a passive sort of film. NI actor Colin Morgan (the titular warlock in BBC’s weekend fantasy Merlin) makes his feature lead debut as a grieving lad investigating his late father’s secrets in the first film from Charles Garrad, production designer turned director. Garrad’s design background is obvious in the sunny chateaux aesthetics, but more than anything Waiting gives the impression of a film built mood-first, with a screenplay from Garrad and Hugh Stoddart that’s much too fuzzy around the edges. Paul (Morgan) is an architecture uni dropout working in a book store…