SDFAB-998 Move omec-user-plane from aether-helm-chart to sdfabric-helm-chart

It is renamed to bess-upf.
The license is also updated to Apache 2.0.
We also remove omec-upf-cni which is no longer in use.

Change-Id: Ie9ce877c13203a76bf90d24918734ded33587157
diff --git a/bess-upf/templates/pspclusterrole-upf.yaml b/bess-upf/templates/pspclusterrole-upf.yaml
new file mode 100644
index 0000000..22bc94b
--- /dev/null
+++ b/bess-upf/templates/pspclusterrole-upf.yaml
@@ -0,0 +1,17 @@
+{{/*
+# Copyright 2020-present Open Networking Foundation
+# SPDX-License-Identifier: Apache-2.0
+*/}}
+
+{{- if .Values.podsecuritypolicy.enabled }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: psp:upf
+rules:
+- apiGroups: ['policy']
+  resources: ['podsecuritypolicies']
+  verbs:     ['use']
+  resourceNames:
+  - 1-upf
+{{- end }}