Update Helm charts

1. Remove init containers which don't seem to be required
2. Update AMF image

Change-Id: Ib36e9c06f229b982d1825a103e183797191a13ec
diff --git a/5g-control-plane/templates/deployment-pcf.yaml b/5g-control-plane/templates/deployment-pcf.yaml
index 67e6c2f..91eebc5 100644
--- a/5g-control-plane/templates/deployment-pcf.yaml
+++ b/5g-control-plane/templates/deployment-pcf.yaml
@@ -33,14 +33,10 @@
       imagePullSecrets:
 {{ toYaml .Values.images.pullSecrets | indent 8 }}
     {{- end }}
+       {{- if .Values.config.coreDump.enabled }}
       initContainers:
-      - name: wait-pcf-module
-        image: {{ .Values.images.repository }}{{ .Values.images.tags.init }}
-        imagePullPolicy: {{ .Values.images.pullPolicy }}
-        command: ['sh', '-c', 'until nslookup pcf; do echo waiting for pcf; sleep 4; done;']
-    {{- if .Values.config.coreDump.enabled }}
-{{ tuple "pcf" . | include "5g-control-plane.coredump_init" | indent 6 }}
-    {{- end }}
+       {{ tuple "pcf" . | include "5g-control-plane.coredump_init" | indent 6 }}
+       {{- end }}
       containers:
       - name: pcf
         image: {{ .Values.images.repository }}{{ .Values.images.tags.pcf }}