PG | 1h 21min | Drama, Romance | 29 July 2022 (USA) A more-than-suitable bookend to this week’s “Icon,” first-time director (also writer and co-producer) Max Walker-Silverman’s  spare, delicate, and soulful “A Love Song” examines budding romance from a vastly different age spectrum and set of circumstances. Faye (Dale Dickey, “Winter’s Bone,” “Hell or High Water”) lives in a single-wide motor home…