Delete CUDA build rules from MacOS build (#47277)
Summary:
Also remove MAX_JOBS constraint, since OOM warning was about nvcc rather than clang
Pull Request resolved: https://github.com/pytorch/pytorch/pull/47277
Reviewed By: walterddr
Differential Revision: D24705180
Pulled By: malfet
fbshipit-source-id: 25fd0161de3f7e14a2a4db86cbea8357cdc69e06
