Rename threading build options
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/23407
Test Plan:
USE_CUDA=0 ATEN_THREADING=TBB USE_OPENMP=0 USE_TBB=1 MKL_THREADING=TBB
BLAS=MKL USE_MKLDNN=1 MKLDNN_THREADING=TBB BUILD_BINARY=1 python
setup.py develop install --cmake
./build/bin/parallel_info
Imported from OSS
Differential Revision: D16522538
Pulled By: ilia-cher
fbshipit-source-id: 75c4761d93a7f5936f28e4c5eedcd27d8490d0c5
