MSNBC superstar host Rachel Maddow went for the Ronna McDaniel kill shot on Monday night, using the first 30 minutes of her hour-long “The Rachel Maddow Show” to join her colleagues in their withering criticism of NBC’s decision to McDaniel — an election denier, Donald Trump enabler and former Republican Party Chairman — as a paid political mouthpiece. With the power that Maddow wields at the network, it’s difficult to imagine that McDaniel survives. It’s also conceivable that Maddow demanded the chance to weigh in before a firing was announced. She called on the company’s executives to “rever…