[PATCH] D105833: [Bazel] ignore build files under libcxx's copy of google-benchmark

[Geoffrey Martin-Noble via Phabricator via llvm-commits]

GMNGeoffrey added a comment.

This is needed to unbreak the build, so landing and asking for post-commit review


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105833/new/

https://reviews.llvm.org/D105833