Merge pull request #400 from zopefoundation/tseaver-drop_setup_py_test_fossils

chore: remove 'setup.py test' fossils

Author: tseaver

setup.py

@@ -65,7 +65,6 @@ def read(path):
     ],
     description=long_description.split('\n', 2)[1],
     long_description=long_description,
-    tests_require=tests_require,
     extras_require={
         'test': tests_require,
         'docs': [