Replace multiplication with resulting value (#492)

Author: vishalbollu

manager/manifests/istio-values.yaml

@@ -77,7 +77,7 @@ gateways:
        cpu: 2000m
        memory: 1024Mi
     serviceAnnotations:
-      service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout: 10 * 60 # 10 minutes
+      service.beta.kubernetes.io/aws-load-balancer-connection-idle-timeout: "600"
     type: LoadBalancer
     ports:
     - port: 80