Remove openstack4j NetworkType due to unsupport of GENEVE tunnel

Change-Id: Id3579b706480114b076fbe867040b9bf8c2c738f
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackNetworkListCommand.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackNetworkListCommand.java
index 01a574d..456019a 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackNetworkListCommand.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/cli/OpenstackNetworkListCommand.java
@@ -30,7 +30,6 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
-import static org.onosproject.cli.AbstractShellCommand.get;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.modelEntityToJson;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.prettyJson;
 
@@ -53,7 +52,7 @@
         if (outputJson()) {
             print("%s", json(networks));
         } else {
-            print(FORMAT, "ID", "Name", "Network Mode", "SegId", "Subnets", "HostRoutes");
+            print(FORMAT, "ID", "Name", "Type", "SegId", "Subnets", "HostRoutes");
             for (Network net: networks) {
                 List<Subnet> subnets = service.subnets().stream()
                         .filter(subnet -> subnet.getNetworkId().equals(net.getId()))
@@ -71,7 +70,7 @@
 
                 print(FORMAT, net.getId(),
                         net.getName(),
-                        net.getNetworkType().toString(),
+                        service.networkType(net.getId()).toString(),
                         net.getProviderSegID(),
                         subnets.isEmpty() ? "" : subnetsString,
                         hostRoutes.isEmpty() ? "" : hostRoutes);