[Bug go/64999] s390x libgo test failure in TestMemoryProfiler

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64999

--- Comment #5 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
Just noticed that all function offsets in the stack traces are broken.  On
s390x, only even offsets are valid, but all the numbers are odd, e.g.

  pprof_test.allocatePersistent1K+0x23
                                 ^^^^^