Packaging fixes from boilerplate

Author: Gadgetoid

library/setup.py

@@ -22,14 +22,15 @@
 SOFTWARE.
 """
 
-from setuptools import setup, __version__, version
+from setuptools import setup, __version__
+from pkg_resources import parse_version
 
-minimum_version = version.pkg_resources.parse_version('30.4.0')
+minimum_version = parse_version('30.4.0')
 
-if version.pkg_resources.parse_version(__version__) < minimum_version:
+if parse_version(__version__) < minimum_version:
     raise RuntimeError("Package setuptools must be at least version {}".format(minimum_version))
 
-result = setup(
+setup(
     packages=['enviroplus'],
-    install_requires=['setuptools>='.format(minimum_version), 'pimoroni-bme280', 'pms5003', 'ltr559', 'st7735', 'ads1015']
+    install_requires=['setuptools>={}'.format(minimum_version), 'pimoroni-bme280', 'pms5003', 'ltr559', 'st7735', 'ads1015']
 )