Rbac resources per release for multiple installation on same cluster (#2302)

* Change RBAC resource names work for multiple Fission release
* Fetch secret configmap and package cluster role based on the release name
* Remove default namespace hardcoding from helm chart

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

charts/fission-all/templates/misc-functions/clusterrole.yaml

@@ -1,7 +1,7 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: secret-configmap-getter
+  name: {{ .Release.Name }}-secret-configmap-getter
 rules:
   - apiGroups:
       - "*"
@@ -17,7 +17,7 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: package-getter
+  name: {{ .Release.Name }}-package-getter
 rules:
   - apiGroups:
       - "*"