Guarantee resources on shiftstackclient pod

It's observed that the rsh session is closed automatically reporting
rc=0 which is provoking false succeeds on the zuul job.

This patch guarantees that the pod has enough resources so the rsh
session is never killed.

Author: rlobillo

roles/shiftstack/templates/shiftstackclient_pod.yml.j2

@@ -13,7 +13,17 @@ spec:
     image: {{ cifmw_shiftstack_client_pod_image }}
     imagePullPolicy: Always
     name: {{ cifmw_shiftstack_client_pod_name }}
+{% if 'crc' in cifmw_openshift_kubeconfig %}
     resources: {}
+{% else %}
+    resources:
+      requests:
+        memory: "4Gi"
+        cpu: "4000m"
+      limits:
+        memory: "4Gi"
+        cpu: "4000m"
+{% endif %}
     securityContext:
       privileged: true
     terminationMessagePath: /dev/termination-log