[BOLT] Update README build instructions
authorAmir Ayupov <aaupov@fb.com>
Wed, 12 Jan 2022 05:26:01 +0000 (21:26 -0800)
committerAmir Aupov <amir.aupov@gmail.com>
Wed, 12 Jan 2022 05:26:27 +0000 (21:26 -0800)
commit65d39942dce1a853378c73cca2b4e946a6af7f8b
treefa895f7b6fbfa2b239e1bd7b3e3a4e0701c734a0
parent876b5ea96bf5890074aec61bc2c6a37b2cdc0617
[BOLT] Update README build instructions

Mehdi spotted that our build instructions don't make sense in a monorepo:
https://github.com/facebookincubator/BOLT/pull/269.

Reviewed By: maksfb

Differential Revision: https://reviews.llvm.org/D117062
bolt/README.md