Jeff Burr, director of “Leatherface: Texas Chainsaw Massacre III,” “From a Whisper to a Scream” and “Straight Into Darkness,” has died. He was 60. Director-writer Jim Wynorski shared the news of Burr’s death on Facebook, writing that he “passed away last night [Oct. 10] in his sleep.” Burr helmed New Line’s “Leatherface: Texas Chainsaw Massacre …