Refactor RoIAlignOp on CPU (#34698)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34698
Refactor RoIAlignOp on CPU
Test Plan: buck test mode/dev-nosan //caffe2/caffe2/python/operator_test:roi_align_rotated_op_test
Reviewed By: houseroad
Differential Revision: D20432434
fbshipit-source-id: 9125eb3bdc83c734222d7d4947c175e3b585afa7
