Update setup.py

[awarebayes]

Fix for pip error

  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error

  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [12 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/libraries/hawp/setup.py", line 12, in <module>
          packages=find_packages(['hawp']),
        File "/opt/conda/lib/python3.8/site-packages/setuptools/__init__.py", line 62, in find
          return list(
        File "/opt/conda/lib/python3.8/site-packages/setuptools/__init__.py", line 76, in _find_packages_iter
          for root, dirs, files in os.walk(where, followlinks=True):
        File "/opt/conda/lib/python3.8/os.py", line 339, in walk
          top = fspath(top)
      TypeError: expected str, bytes or os.PathLike object, not list
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata. ╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

[cherubicXN]

Thanks for your contribution!