removed module import from setup.py

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - added missing timezone identifier to log message
+- removed module import from `setup.py`
 
 ## [0.2.0] - 2019-04-27
 ### Added

setup.py

@@ -1,11 +1,10 @@
 import setuptools
 
-import free_disk
-
 setuptools.setup(
     name="free-disk",
     use_scm_version=True,
-    description=free_disk.__doc__,
+    description="delete file with oldest modification date"
+    " until a minimum of --free-bytes are available on disk",
     author="Fabian Peter Hammerle",
     author_email="fabian@hammerle.me",
     url="https://github.com/fphammerle/free-disk",