pep8 fixes

Also ignore the configs/ directory since it only contains
system configuration files named <system>.py.

Change-Id: I0416239c4030ce5bc39473e65e560016cd4ffc75
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/setup.cfg b/setup.cfg
index ed3bf6e..b5cec1b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,4 @@
 [install]
 install_scripts=/usr/sbin
+[pycodestyle]
+exclude=./configs/