use cattle system registry (#613)

packages/rancher-logging/rancher-logging.patch

@@ -24,8 +24,8 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rancher-logging/charts-original/templa
  {{- end -}}
 +
 +{{- define "system_default_registry" -}}
-+{{- if .Values.global.systemDefaultRegistry -}}
-+{{- printf "%s/" .Values.global.systemDefaultRegistry -}}
++{{- if .Values.global.cattle.systemDefaultRegistry -}}
++{{- printf "%s/" .Values.global.cattle.systemDefaultRegistry -}}
 +{{- else -}}
 +{{- "" -}}
 +{{- end -}}
@@ -51,7 +51,7 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rancher-logging/charts-original/values
  
  resources: {}
    # We usually recommend not to specify default resources and to leave this as a conscious
-@@ -76,4 +76,32 @@
+@@ -76,4 +76,35 @@
  monitoring:
    # Create a Prometheus Operator ServiceMonitor object
    serviceMonitor:
@@ -87,4 +87,6 @@ diff -x '*.tgz' -x '*.lock' -uNr packages/rancher-logging/charts-original/values
 +    tag: 0.1.0
 +
 +global:
-+  systemDefaultRegistry: ""
++  cattle:
++    systemDefaultRegistry: ""
+\ No newline at end of file