Updating tox.ini

Change-Id: I87574da5911b4c827cf2543ecc9e9f404da96f85
Signed-off-by: sousaedu <eduardo.sousa@canonical.com>
diff --git a/NG-RO/setup.py b/NG-RO/setup.py
index 4661386..b60a3b8 100644
--- a/NG-RO/setup.py
+++ b/NG-RO/setup.py
@@ -16,7 +16,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import setup, find_packages
+from setuptools import find_packages, setup
 
 _name = "osm_ng_ro"
 _version_command = ("git describe --match v* --tags --long --dirty", "pep440-git-full")