Make setup.py pep8 compliant

Change-Id: I7d935203a3fbb59d298f91daaef0a10ca3004d2f
Signed-off-by: Prashanth Pai <ppai@redhat.com>
Reviewed-on: http://review.gluster.org/6045
Reviewed-by: Luis Pabon <lpabon@redhat.com>
Tested-by: Luis Pabon <lpabon@redhat.com>

pkgconfig.py

@@ -3,6 +3,6 @@
 
 from gluster.swift import _pkginfo as pkginfo
 
-PKGCONFIG='pkgconfig.in'
+PKGCONFIG = 'pkgconfig.in'
 
 pkginfo.save_config(PKGCONFIG)

setup.py

@@ -43,7 +43,7 @@ setup(
         'Programming Language :: Python :: 2'
         'Programming Language :: Python :: 2.6'
         'Programming Language :: Python :: 2.7'
-        ],
+    ],
     install_requires=[],
     scripts=[
         'bin/gluster-swift-gen-builders',
@@ -55,6 +55,6 @@ setup(
             'object=gluster.swift.obj.server:app_factory',
             'container=gluster.swift.container.server:app_factory',
             'account=gluster.swift.account.server:app_factory',
-            ],
-        },
-    )
+        ],
+    },
+)

tox.ini

@@ -27,6 +27,7 @@ commands = bash tools/functional_tests.sh
 [testenv:pep8]
 changedir = {toxinidir}
 commands =
+  flake8
   flake8 gluster test
 
 [testenv:cover]