fixing imports to get ready for module distribution.
fixing errors detected with flake8

Change-Id: Ib99df43fd5f86ccbb3e35111972a2075e7a956dd
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/setup.py b/setup.py
index 4a0749f..7dbb828 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 here = os.path.abspath(os.path.dirname(__file__))
 _name = "osm_common"
-VERSION = "4.0.0rc1" 
+VERSION = "4.0.0rc1"
 README = open(os.path.join(here, 'README.rst')).read()
 
 setup(