Merged revisions 1478044 via svnmerge from 
https://svn.apache.org/repos/asf/camel/trunk

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  r1478044 | bvahdat | 2013-05-01 17:13:35 +0200 (Mi, 01 Mai 2013) | 1 line
  
  CAMEL-6284: FOPProducer should populate the existing headers properly.
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git-svn-id: https://svn.apache.org/repos/asf/camel/branches/camel-2.11.x@1478045 13f79535-47bb-0310-9956-ffa450edef68