Add "Optimization type" support on Network

Change-Id: I3ade07cd774fcf73104a799f40743730ddd56b57
diff --git a/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeMgrUtil.java b/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeMgrUtil.java
index dc4c165..c2b9b39 100644
--- a/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeMgrUtil.java
+++ b/apps/tetopology/app/src/main/java/org/onosproject/tetopology/management/impl/TeMgrUtil.java
@@ -229,7 +229,8 @@
             }
         }
         return new DefaultNetwork(networkId, null, nodes, links,
-                                  topologyId, false, teTopology.ownerId());
+                                  topologyId, false, teTopology.ownerId(),
+                                  teTopology.optimization());
     }
 
 }