Revert "Disable pylong optimizations on 32-bit."
Revert "Disable pylong optimizations on 32-bit."

This reverts commit e4fcfa3bb92d12585a303d0c38cf1ba8efdcf254.

ChristopherHogan/cython,fabianrost84/cython,fabianrost84/cython,ChristopherHogan/cython,cython/cython,da-woods/cython,scoder/cython,scoder/cython,da-woods/cython,fabianrost84/cython,scoder/cython,scoder/cython,cython/cython,cython/cython,da-woods/cython,cython/cython,fabianrost84/cython,ChristopherHogan/cython,da-woods/cython,fabianrost84/cython