[Bug go/79443] libgo/math test fails on s390x (undefined symbols cosh, sinh, tanh, hasVX)

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79443

--- Comment #4 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
No more than that, and the fix works.

(Except for the issue with cplx2.go that has been there from the start
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60181).