[Bug sanitizer/71445] libsanitizer build failure on aarch64-linux-gnu with recent glibc

[fw at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71445

--- Comment #15 from Florian Weimer <fw at gcc dot gnu.org> ---
There is now a proposal to revert the glibc change instead:

  https://sourceware.org/ml/libc-alpha/2016-06/msg00339.html