Bug#1059791: python3-mpi4py: testPackUnpackExternal alignment error on sparc64

[Drew Parsons]

Package: python3-mpi4py
Version: 3.1.5-2
Severity: normal
Control: forwarded -1 https://github.com/mpi4py/mpi4py/issues/147

sparc64 has started giving a Bus Error (Invalid address alignment) in
testPackUnpackExternal (test_pack.TestPackExternal),

testProbeRecv (test_p2p_obj_matched.TestP2PMatchedWorldDup) ... ok
testPackSize (test_pack.TestPackExternal) ... ok
testPackUnpackExternal (test_pack.TestPackExternal) ... [sompek:142729] *** Process received signal ***
[sompek:142729] Signal: Bus error (10)
[sompek:142729] Signal code: Invalid address alignment (1)
[sompek:142729] Failing at address: 0xffff800100ea2821
[sompek:142729] *** End of error message ***
Bus error
make[1]: *** [debian/rules:91: override_dh_auto_test] Error 1

Full log at
https://buildd.debian.org/status/fetch.php?pkg=mpi4py&arch=sparc64&ver=3.1.5-2&stamp=1704105171&raw=0

It previously passed with 3.1.1.

Upstream recommends just skipping the test.