fix(pep) fix pep8 compliancy

Author: Antoine Keranflec'h

netbox/vpn/views.py

@@ -67,6 +67,7 @@ class TunnelGroupBulkDeleteView(generic.BulkDeleteView):
     filterset = filtersets.TunnelGroupFilterSet
     table = tables.TunnelGroupTable
 
+
 @register_model_view(Tunnel, 'contacts')
 class TunnelGroupContactsView(ObjectContactsView):
     queryset = TunnelGroup.objects.all()
@@ -75,6 +76,7 @@ class TunnelGroupContactsView(ObjectContactsView):
 # Tunnels
 #
 
+
 @register_model_view(Tunnel, 'list', path='', detail=False)
 class TunnelListView(generic.ObjectListView):
     queryset = Tunnel.objects.annotate(
@@ -134,6 +136,7 @@ class TunnelBulkDeleteView(generic.BulkDeleteView):
     filterset = filtersets.TunnelFilterSet
     table = tables.TunnelTable
 
+
 @register_model_view(Tunnel, 'contacts')
 class TunnelContactsView(ObjectContactsView):
     queryset = Tunnel.objects.all()
@@ -142,6 +145,7 @@ class TunnelContactsView(ObjectContactsView):
 # Tunnel terminations
 #
 
+
 @register_model_view(TunnelTermination, 'list', path='', detail=False)
 class TunnelTerminationListView(generic.ObjectListView):
     queryset = TunnelTermination.objects.all()