Fix bug 1505

Delete ssh-key generation in N2VCConnector initialization

Change-Id: I5f33adf683ffeef34de270bf9b458a172dd4059d
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/tox.ini b/tox.ini
index 21fc186..816de79 100644
--- a/tox.ini
+++ b/tox.ini
@@ -110,6 +110,7 @@
 ignore =
         W291,
         W293,
+        W503,
         E123,
         E125,
         E226,