Enabled masked fill and scatter for bool tensors (#22491)
Summary:
Enabled masked_fill, masked_fill_, masked_scatter_, masked_scatter on bool tensors.
Tested via unit tests
Pull Request resolved: https://github.com/pytorch/pytorch/pull/22491
Differential Revision: D16108817
Pulled By: izdeby
fbshipit-source-id: 8b1808f41d7a4f65fe6d3797a3c83b2dac3446c7
