Pin black, flake and pylint versions in tox.ini

Change-Id: I373f6188cbf04dfe6f3c8f8e9ef4f823cf6c3dcf
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py b/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
index d97771c..54d0e88 100644
--- a/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
+++ b/RO-VIM-openstack/osm_rovim_openstack/vimconn_openstack.py
@@ -863,17 +863,17 @@
                     )
 
                 if not self.config.get("multisegment_support"):
-                    network_dict[
-                        "provider:physical_network"
-                    ] = provider_physical_network
+                    network_dict["provider:physical_network"] = (
+                        provider_physical_network
+                    )
 
                     if (
                         provider_network_profile
                         and "network-type" in provider_network_profile
                     ):
-                        network_dict[
-                            "provider:network_type"
-                        ] = provider_network_profile["network-type"]
+                        network_dict["provider:network_type"] = (
+                            provider_network_profile["network-type"]
+                        )
                     else:
                         network_dict["provider:network_type"] = self.config.get(
                             "dataplane_network_type", "vlan"