Cleanup remaining _LIBCPP_HAS_NO_<c++11-feature> usages in container headers

llvm-svn: 300643
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: afa7a957bd6ebe0ded8f74accd964b5a9967dc5b
4 files changed