[Varnish] #435: Expose -n to VCL

[Varnish]

#435: Expose -n to VCL
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 Reporter:  sky     |       Owner:       
     Type:  defect  |      Status:  new  
 Priority:  normal  |   Milestone:       
Component:  build   |     Version:  trunk
 Severity:  normal  |    Keywords:       
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 Expose the instance name to vcl as server.name

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Ticket URL: <http://varnish.projects.linpro.no/ticket/435>
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