Snippets for openvswitch 3.6.2 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/openvswitch/3.6.2/3.fc45/data/logs/ppc64le/build.log.

• ../lib/dp-packet.h:286:9: warning: 'free' called on pointer 'umem_29->xpool.array' with nonzero offset [8, 3170534137668828488] [-Wfree-nonheap-object]
    286 |         free(b);
        |         ^
  

•   ovs/_json.c:121:49: warning: passing argument 1 of ‘json_to_python’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
      121 |                 PyObject *item = json_to_python(json_array_at(json, i));