Fixing some tests

Change-Id: Ia51169512352d82201c744b1e45ab67a8d59b48e
diff --git a/src/main/java/net/onrc/onos/core/hostmanager/Host.java b/src/main/java/net/onrc/onos/core/hostmanager/Host.java
index 0f20fac..6ba3501 100644
--- a/src/main/java/net/onrc/onos/core/hostmanager/Host.java
+++ b/src/main/java/net/onrc/onos/core/hostmanager/Host.java
@@ -192,7 +192,7 @@
         StringBuilder builder = new StringBuilder();
         builder.append("Host [macAddress=");
         builder.append(macAddress.toString());
-        builder.append(", ipAddressn=");
+        builder.append(", ipAddress=");
         builder.append(ipAddress);
         builder.append(", vlan=");
         builder.append(vlan);