Code review comment and removed hard-coded onos-cord ip

Change-Id: I0bdd3b611b4643029bc27a0b9eaeedcad5237b3c
diff --git a/mcord/xos.yaml b/mcord/xos.yaml
index f1662d5..ad22fc9 100644
--- a/mcord/xos.yaml
+++ b/mcord/xos.yaml
@@ -15,7 +15,7 @@
         docker_project_name: mcord
         db_container_name: mcordbs_xos_db_1
         redis_container_name: mcordbs_xos_redis_1
-        extra_hosts: controller:10.128.13.3, onos-cord:10.102.81.101, computeBBU1:10.102.81.6, computeBBU2:10.102.81.7, compute9:10.102.81.9
+        extra_hosts: controller:10.128.13.3, computeBBU1:10.102.81.6, computeBBU2:10.102.81.7, compute9:10.102.81.9
 
     /opt/xos/xos_configuration/xos_common_config:
       type: tosca.nodes.XOSVolume