pytorch

fc474979 - Simplify ccache instructions in CONTRIBUTING.md (#62549)

Simplify ccache instructions in CONTRIBUTING.md (#62549) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/62549 When building CUDA files with native CMake support, it will respect the `CMAKE_CUDA_COMPILER_LAUNCHER` setting. So, there's no need for symlinks. Test Plan: Imported from OSS Reviewed By: bdhirsh Differential Revision: D30498488 Pulled By: malfet fbshipit-source-id: 71c2ae9d4570cfac2a64d777bc95cda3764332a0