Revert "expose fluentd metrics also on IPv6" (#1892)

Signed-off-by: Peter Wilcsinszky <peter.wilcsinszky@axoflow.com>

Author: pepov

pkg/resources/fluentd/config.go

@@ -63,15 +63,6 @@ var fluentdInputTemplate = `
     metrics_path {{ .Monitor.Path }}
 {{- end }}
 </source>
-<source>
-    @type prometheus
-    @id in_prometheus6
-    bind "::"
-    port {{ .Monitor.Port }}
-{{- if .Monitor.Path }}
-    metrics_path {{ .Monitor.Path }}
-{{- end }}
-</source>
 <source>
     @type prometheus_monitor
 </source>