Aiming to reverse its sliding share of the mortgage securitization market, Ginnie Mae plans to push hard for reforms that could make the FHA’s single-family mortgage program more competitive – and create more loans for Ginnie to package into bonds. “The 800-pound gorilla is the FHA. Our fortunes are clearly aligned with the FHA’s fortunes,” said Robert Couch, the new president of Ginnie Mae, in an interview with Inside MBS & ABS. …