Revert "skip test suite on PPC due to QEMU bugs"

This reverts commit 7e729fa.

recipe/meta.yaml

@@ -70,9 +70,7 @@ test:
     {% set label = "'fast'" if aarch64 else "'full'" %}
     {% set param = "verbose=1, label=" + label + ", tests=None" %}
     {% set extra = "extra_argv=['-k', 'not (" + tests_to_skip + ")', '-nauto', '--timeout=600', '--durations=50']" %}
-    - python -c "import numpy, sys; sys.exit(not numpy.test({{ param }}, {{ extra }}))"  # [not ppc64le]
-    # NOTE: test suite is skipped on ppc due to bugs in QEMU code that cause
-    # CI to fail, even though the tests would run through on native hardware
+    - python -c "import numpy, sys; sys.exit(not numpy.test({{ param }}, {{ extra }}))"
   imports:
     - numpy
     - numpy.core.multiarray