Unpin setuptools.

pl-kevinwurster · pl-kevinwurster · commit 579281be38a7 · 2017-12-05T15:17:36.000-05:00
diff --git a/setup.py b/setup.py
@@ -42,10 +42,7 @@
 
 dev_requires = [
     'flake8',
-    # with pex 1.2.2, seems that more recent setuptools break things
-    # and the planet package will not be found
-    # see https://github.com/pantsbuild/pex/issues/301
-    'setuptools<21',
+    'setuptools',
     'pex',
     'pytest-cov',
     'sphinx',
