Move geometric_() to DistributionTemplates (#37418)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37418
Fixes #37369
Test Plan: Imported from OSS
Differential Revision: D21290757
Pulled By: pbelevich
fbshipit-source-id: 42133f35edcbe716a07987bef2e68a4cdc27236a
