Distributed: Set isDistributed flag in NetworkManagerSecondary

Signed-off-by: Rhys Mainwaring <rhys.mainwaring@me.com>

Author: srmainwaring

src/network/NetworkManagerSecondary.cc

@@ -193,6 +193,7 @@ void NetworkManagerSecondary::OnStep(
   auto info = convert<UpdateInfo>(_msg.stats());
 
   // Set the secondaryNamespace
+  info.isDistributed = true;
   info.secondaryNamespace = this->Namespace();
 
   // Step runner