increase patience when waiting for localvolumediscoveryresults

p0f/operators/roles/deploy-local-storage/tasks/main.yml

@@ -90,7 +90,7 @@
   until:
     - (lvdresults.resources | length) == num_storage_nodes
   retries: 12
-  delay: 5
+  delay: 15
 
 - name: Finally, create a local volume set
   kubernetes.core.k8s: