Attempt to fix aligned allocation configuration under clang-cl

When we're using clang-cl and Microsoft's runtime implementation,
we don't provide align_val_t or aligned new/delete ourselves.

This patch updates the _LIBCPP_HAS_NO_ALIGNED_ALLOCATION macro
to reflect this.

llvm-svn: 343441
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: b6f4d445f07b0a8ddb25f1be8d511d60cde05c37
1 file changed