Two men convicted in the assassination of Malcolm X are set to be exonerated after more than 55 years, the Manhattan District Attorney’s Office said Wednesday. Muhammad Aziz, 83, and the late Khalil Islam — who spent decades in prison for the crime — will have their convictions tossed on Thursday, following a nearly two-year investigation into the 1965 killing of the civil rights leader. The DA’s office began reviewing the case in February 2020, in the wake of the Netflix documentary series “Who Killed Malcolm X?” — which followed historian Abdur-Rahman Muhammad’s quest for answers about the notorious murde