hs-test: clean-up ip address generation

Type: test
Signed-off-by: Maros Ondrejicka <mondreji@cisco.com>
Change-Id: I74c505920d1363d0ff2b3213fd831c181b70a173
diff --git a/extras/hs-test/topo-network/ns.yaml b/extras/hs-test/topo-network/ns.yaml
index c018365..cf77f7e 100644
--- a/extras/hs-test/topo-network/ns.yaml
+++ b/extras/hs-test/topo-network/ns.yaml
@@ -11,11 +11,13 @@
     peer:
       name: "client"
       netns: "client"
-      ip4: true
+      ip4:
+        network: 1
 
   - name: "hst_server_vpp"
     type: "veth"
     peer:
       name: "server"
       netns: "server"
-      ip4: true
+      ip4:
+        network: 2