Fixed issue with 'moveHost' event handling in the topo view, to
handle multi-homed hosts.

Change-Id: If605388b00aef70ffc89639b60bb88b22f0469d6
(cherry picked from commit 7df764f5ef87a0a205ad4abee0882389ff1892bd)
diff --git a/web/gui/src/test/_karma/ev/dualHomed/ev_5_addLink_2to1.json b/web/gui/src/test/_karma/ev/dualHomed/ev_5_addLink_2to1.json
new file mode 100644
index 0000000..ad4562e
--- /dev/null
+++ b/web/gui/src/test/_karma/ev/dualHomed/ev_5_addLink_2to1.json
@@ -0,0 +1,14 @@
+{
+  "event": "addLink",
+  "payload": {
+    "id": "of:0000000000000002/2-of:0000000000000001/2",
+    "type": "direct",
+    "expected": false,
+    "online": true,
+    "linkWidth": 1.2,
+    "src": "of:0000000000000002",
+    "srcPort": "2",
+    "dst": "of:0000000000000001",
+    "dstPort": "2"
+  }
+}