BUG: Fixed memory leak in gen_arrtype_subscript.
BUG: Fixed memory leak in gen_arrtype_subscript.

jasonmccampbell/numpy-refactor-sprint,jasonmccampbell/numpy-refactor-sprint,jasonmccampbell/numpy-refactor-sprint,jasonmccampbell/numpy-refactor-sprint,teoliphant/numpy-refactor,teoliphant/numpy-refactor,teoliphant/numpy-refactor,teoliphant/numpy-refactor,teoliphant/numpy-refactor