setup: subclass setuptools.Command instead of distutils Command

There's almost no difference between them, but let's be consistent try to use the setuptools API as it was intended.

diff --git a/setup.py b/setup.py
index cfcc5fd4db9fff6deb70f6aaa1d657413c66a537..7cdf52cd09239b57cfdd6eef6f519d9bc09379bf 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -72,7 +72,7 @@ else:
 
 from setuptools import find_packages, setup
 from setuptools.command import sdist
-from distutils.core import Command
+from setuptools import Command
 from pkg_resources import require
 
 # Make the dependency-version-requirement, which is used by the Makefile at