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/sdfabric/values.yaml b/sdfabric/values.yaml
index 4edb01a..c715b51 100644
--- a/sdfabric/values.yaml
+++ b/sdfabric/values.yaml
@@ -17,6 +17,10 @@
     enabled: false
   di-metrics-exporter:
     enabled: false
+  bess-upf:
+    enabled: false
+  bess-upf-cni:
+    enabled: false
 
 onos-classic:
   java_opts: -Xmx4G -Dlog4j2.formatMsgNoLookups=true -XX:+UnlockExperimentalVMOptions -XX:+UseZGC