Remove THCGeneral.cpp (#66391)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/66391
Test Plan: Imported from OSS
Reviewed By: H-Huang
Differential Revision: D31547709
Pulled By: ngimel
fbshipit-source-id: 059c47621863738fb560f4257e7765afa9b952aa
