Merge branch 'fix_snmp_ee_chart' into 'master'

In snmp_ee_vnf EE chart, remove an unused selector from snmp exporter service.

See merge request !221

snmp_ee_vnf/helm-charts/eechart/charts/snmpexporter/templates/service.yaml

@@ -12,5 +12,4 @@ spec:
       protocol: TCP
       name: snmp
   selector:
-    app.kubernetes.io/name: {{ include "eechart.name" . }}
     app.kubernetes.io/instance: {{ .Release.Name }}