The tests which fail to build if building the shared library are removed by a
patch. Autogenerated files are removed by a snippet and generated in a
separate build phase.
* gnu/packages/machine-learning.scm (xnnpack): Update to commit 51a9875.
[source]: Add patch for tests. Add snippet to remove autogenerated files.
[arguments]: New modules and phase arguments.
[inputs]: Add clog and cpuinfo.
[native-inputs]: New field.
* gnu/packages/patches/xnnpack-remove-broken-tests.patch: Add file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/patches/xnnpack-system-libraries.patch: Update patch.
