Bug fix on OOM deploy script

Change-Id: I522ef73697f67e78be31d7b971853025e8028f97
Issue-ID: INT-381
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/deployment/heat/onap-oom/scripts/deploy.sh b/deployment/heat/onap-oom/scripts/deploy.sh
index 134ba6b..3dbc089 100755
--- a/deployment/heat/onap-oom/scripts/deploy.sh
+++ b/deployment/heat/onap-oom/scripts/deploy.sh
@@ -52,9 +52,10 @@
     exit 2
 fi
 
+ssh-keygen -R $RANCHER_IP
+
 ssh -o StrictHostKeychecking=no -i ~/.ssh/onap_key ubuntu@$RANCHER_IP "sed -u '/Cloud-init.*finished/q' <(tail -n+0 -f /var/log/cloud-init-output.log)"
 
-ssh-keygen -R $RANCHER_IP
 for n in $(seq 1 6); do
     timeout 15m ssh -i ~/.ssh/onap_key ubuntu@$RANCHER_IP  'sudo su -l root -c "/root/oom/kubernetes/robot/ete-k8s.sh onap health"'
     RESULT=$?