AETHER-575 Make SPGW settings configurable

Also remove unnecessary ZMQ releated configs from SPGW and enable
multi-upfs always.

Change-Id: I68741669b8db7c221c41814f55146d54fd17c81b
diff --git a/omec/omec-user-plane/templates/statefulset-upf.yaml b/omec/omec-user-plane/templates/statefulset-upf.yaml
index e570093..fd63696 100644
--- a/omec/omec-user-plane/templates/statefulset-upf.yaml
+++ b/omec/omec-user-plane/templates/statefulset-upf.yaml
@@ -65,7 +65,7 @@
             add:
             - NET_ADMIN
     {{- if .Values.config.coreDump.enabled }}
-{{ tuple "upf" . | include "omec-user-plane.coredump_init" | indent 8 }}
+{{ tuple "upf" . | include "omec-user-plane.coredump_init" | indent 6 }}
     {{- end }}
       containers:
       - name: bessd