Snippets for python:scipy 1.18.0 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/scipy/1.18.0/1.fc45/data/logs/s390x/build.log.

•   ../subprojects/boost_math/math/include/boost/math/distributions/inverse_gaussian.hpp:429:13: warning: variable ‘n3’ set but not used [-Wunused-but-set-variable=]
      429 |    RealType n3 = - sqrt(scale / x);