Monitoring job: Remove nagios file mount check

This removes the elasticsearch query clause json file check from
the single node monitoring job, as it's become a bit unreliable.
Instead, we'll rely on the periodic multinode job to validate this
works as intended

Change-Id: I8d33a2625d5d666af280467dc21d76ed0302f837

tools/deployment/osh-infra-monitoring/120-nagios.sh

@@ -20,23 +20,11 @@ set -xe
 make nagios
 
 #NOTE: Deploy command
-tee /tmp/nagios.yaml << EOF
-conf:
-  nagios:
-    query_es_clauses:
-      test_es_query:
-        hello: world
-EOF
 helm upgrade --install nagios ./nagios \
-    --namespace=osh-infra \
-    --values=/tmp/nagios.yaml
+    --namespace=osh-infra
 
 #NOTE: Wait for deploy
 ./tools/deployment/common/wait-for-pods.sh osh-infra
 
 #NOTE: Validate Deployment info
 helm status nagios
-
-#NOTE: Verify elasticsearch query clauses are functional by execing into pod
-NAGIOS_POD=$(kubectl -n osh-infra get pods -l='application=nagios,component=monitoring' --output=jsonpath='{.items[0].metadata.name}')
-kubectl exec $NAGIOS_POD  -n osh-infra -c nagios -- cat /opt/nagios/etc/objects/query_es_clauses.json | python -m json.tool