Although not among the first films to employ the out-of-sequence narrative; “Citizen Kane,” “The Godfather, Part II” (TGPII), “Pulp Fiction,” and “The Usual Suspects” are four of the highest-profile movies most cinephiles associate with this tricky, volatile, easy-to-mess-up storytelling device. In their new spy thriller “Agent Game,” director Grant S. Johnson (“Frat Star,” “Nighthawks”) and…