Back out "[pytorch][PR] Fix many type mismatches in the CUDA version of calc_digamma and calc_trigamma" (#26444)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26444
Original commit changeset: 6276a011a373
Test Plan: Revert of recent change that was breaking a test. Test plan is that build no longer breaks verified manually.
Differential Revision: D17467067
fbshipit-source-id: bf866f4dc0f08af249d92cebc9846623d44224f6
