(refactor): change the extension of rbac file in openebs pool network experiment (#150)

Signed-off-by: shubhamchaudhary <shubham.chaudhary@mayadata.io>

charts/openebs/openebs-pool-network-loss/rbac.yaml

@@ -0,0 +1,63 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: pool-network-loss-sa
+  namespace: openebs
+  labels:
+    name: pool-network-loss-sa
+---
+# Source: openebs/templates/clusterrole.yaml
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  name: pool-network-loss-sa
+  labels:
+    name: pool-network-loss-sa
+rules:
+- apiGroups:
+    - ""
+    - "apps"
+    - "litmuschaos.io"
+    - "batch"
+    - "extensions"
+    - "storage.k8s.io"
+    - "openebs.io"
+  resources:
+    - "pods"
+    - "pods/exec"
+    - "jobs"
+    - "configmaps"
+    - "services"
+    - "persistentvolumeclaims"
+    - "storageclasses"
+    - "persistentvolumeclaims"
+    - "persistentvolumes"
+    - "chaosengines"
+    - "chaosexperiments"
+    - "chaosresults"
+    - "cstorpools"
+    - "cstorvolumereplicas"
+    - "replicasets"
+  verbs:
+    - "create"
+    - "get"
+    - "delete"
+    - "list"
+    - "patch"
+    - "update"
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: pool-network-loss-sa
+  labels:
+    name: pool-network-loss-sa
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: pool-network-loss-sa
+subjects:
+- kind: ServiceAccount
+  name: pool-network-loss-sa
+  namespace: openebs