fix setup

Author: sdpython

setup.py

@@ -31,9 +31,8 @@
 # data
 #######
 
-here = os.path.dirname(__file__)
 packages = find_packages()
-package_dir = {k: os.path.join(here, k.replace(".", "/")) for k in packages}
+package_dir = {k: os.path.join('.', k.replace(".", "/")) for k in packages}
 package_data = {}