Skip ELK health checks for HEAT deployments

Change-Id: I3d6252f36086023a1e4b3e29a5cf71cd13a81435
Issue-ID: INT-489
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/robot/testsuites/health-check.robot b/robot/testsuites/health-check.robot
index 5eb36e7..af3b4da 100644
--- a/robot/testsuites/health-check.robot
+++ b/robot/testsuites/health-check.robot
@@ -60,17 +60,17 @@
     Run NBI Health Check
 
 Basic Log Elasticsearch Health Check
-    [Tags]    health    core
+    [Tags]    health    core    oom
     Run Log Elasticsearch Health Check
 
 Basic Log Kibana Health Check
-    [Tags]    health    core
+    [Tags]    health    core    oom
     Run Log Kibana Health Check
 
 Basic Log Logstash Health Check
-    [Tags]    health    core
+    [Tags]    health    core   oom
     Run Log Logstash Health Check
-    
+
 Basic Microservice Bus Health Check
     [Tags]    health    core
     Run MSB Health Check