Fixing host configuration.

Change-Id: I34d4d29c0043bb72197d140060da7e02e8ec5d43
diff --git a/core/api/src/main/java/org/onosproject/net/config/basics/BasicHostConfig.java b/core/api/src/main/java/org/onosproject/net/config/basics/BasicHostConfig.java
index 17abc53..bba095b 100644
--- a/core/api/src/main/java/org/onosproject/net/config/basics/BasicHostConfig.java
+++ b/core/api/src/main/java/org/onosproject/net/config/basics/BasicHostConfig.java
@@ -56,8 +56,8 @@
                               EthType.EtherType.VLAN.ethType().toShort());
         this.locations();
         this.ipAddresses();
-        return hasOnlyFields(ALLOWED, NAME, LOC_TYPE, LATITUDE, LONGITUDE,
-                             GRID_Y, GRID_Y, UI_TYPE, RACK_ADDRESS, OWNER, IPS, LOCATIONS,
+        return hasOnlyFields(ALLOWED, NAME, LOC_TYPE, LATITUDE, LONGITUDE, ROLES,
+                             GRID_X, GRID_Y, UI_TYPE, RACK_ADDRESS, OWNER, IPS, LOCATIONS,
                              INNER_VLAN, OUTER_TPID);
     }