Western film icon Sam Elliott is being spit-roasted online after railing on Jane Campion’s 12-time Oscar-nominated drama “The Power of the Dog” for including “allusions to homosexuality” and other LGBTQ themes. The “1883” actor dropped the shocking bombshell during a recent appearance on Marc Maron’s “WTF Podcast,” Entertainment Weekly reported. “You want to talk about that piece of s – – t?” the 77-year-old “Tombstone” star sputtered when asked for his thoughts about the provocative Netflix movie, which is a contender for the Best Picture and Best Director Academy Awards. For the uninitiated, the much-praised “The Power of the Dog”...