setup.py: PEP 8 fixes

Author: bgilbert

setup.py

@@ -7,15 +7,15 @@
     exec(_fh.read())
 
 setup(
-    name = 'openslide-python',
-    version = __version__,
-    packages = [
+    name='openslide-python',
+    version=__version__,
+    packages=[
         'openslide',
     ],
-    maintainer = 'OpenSlide project',
-    maintainer_email = '[email protected]',
-    description = 'Python bindings for OpenSlide library',
-    license = 'GNU Lesser General Public License, version 2.1',
-    keywords = 'openslide whole-slide image library',
-    url = 'http://openslide.org/',
+    maintainer='OpenSlide project',
+    maintainer_email='[email protected]',
+    description='Python bindings for OpenSlide library',
+    license='GNU Lesser General Public License, version 2.1',
+    keywords='openslide whole-slide image library',
+    url='http://openslide.org/',
 )