Update a couple of vector<bool> tests that were testing libc++-specific bahavior. Thanks to Andrey Maksimov for the catch.

llvm-svn: 348660
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 655fb4a76772f4a8970b9f87276aa1e979b3e468
3 files changed