Do not skip test_faulthandler on ppc64le and aarch64 as it no longer fails

python37.spec

@@ -1060,17 +1060,12 @@ CheckPython() {
   # our non-standard decorators take effect on the relevant tests:
   #   @unittest._skipInRpmBuild(reason)
   #   @unittest._expectedFailureInRpmBuild
-  # test_faulthandler.test_register_chain currently fails on ppc64le and
-  #   aarch64, see upstream bug http://bugs.python.org/issue21131
   WITHIN_PYTHON_RPM_BUILD= \
   LD_LIBRARY_PATH=$ConfDir $ConfDir/python -m test.regrtest \
     -wW --slowest --findleaks \
     -x test_distutils \
     -x test_bdist_rpm \
     -x test_gdb \
-    %ifarch ppc64le aarch64
-    -x test_faulthandler \
-    %endif
     %ifarch %{mips64}
     -x test_ctypes \
     %endif