Changed tensor comparison return type from uint8 to bool (#21113)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/21113
ghimport-source-id: 9c4ba63457a72bfc41894387e0b01be3fd9a9baf
Test Plan: Imported from OSS
Differential Revision: D15552204
Pulled By: izdeby
fbshipit-source-id: a608213668649d058e22b510d7755cb99e7d0037
