Donald Trump’s former lawyer Michael Cohen is expected to testify in his hush money trial, and his legal adviser explained how he would counter the former president’s attacks on his credibility. Cohen pleaded guilty to federal charges related to the payments to adult film actress Stormy Daniels, who testified last week, and his legal adviser Lanny Davis pushed back on MSNBC’s “Morning Joe” after legal analyst Lisa Rubin questioned his credibility as a witness. “Michael Cohen owns what he did wrong and apologized and took the punishment by going to prison,” Davis said. “You’re also going to see…