Fix actual method name for getting thread state.
Fix actual method name for getting thread state.

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