Bela Bajaria is departing Universal Television, which she has run for almost five years, most recently as president. I hear NBC’s head of drama Pearlena Igbokwe is in talks to replace her. Bajaria, a well-liked creative executive, was among NBC chairman Bob Greenblatt's first major executive hires, joining Universal TV as EVP in August 2011 from CBS TV Studios where she oversaw cable development. Bajaria grew the studio’s portfolio to 25 series currently on the air…