[Bug other/79341] Many Asan tests fail on s390

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79341

--- Comment #11 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
Hm, Stefan says that RHEL 7.3 has a Glibc-2.17 with a backport of the patch.