Removed workaround for distribute issue 152.

Distribute is obsolete, and we no longer use multiprocessing anyway.

--HG--
extra : rebase_source : f494c28519f510945690a56f90eaf3f7db41302f
extra : histedit_source : 5870d8fd866cef48899fe6b6364f9f9d6d471abd

setup.py

@@ -29,11 +29,6 @@
 import faulthandler
 faulthandler.enable()
 
-# Work around setuptools bug
-# http://bitbucket.org/tarek/distribute/issue/152/
-#pylint: disable=W0611
-import multiprocessing
-
 # When running from HG repo, enable all warnings
 basedir = os.path.abspath(os.path.dirname(sys.argv[0]))
 if os.path.exists(os.path.join(basedir, 'MANIFEST.in')):