Merged revisions 1458649 via svnmerge from 
https://svn.apache.org/repos/asf/cxf/trunk

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  r1458649 | ningjiang | 2013-03-20 14:25:04 +0800 (Wed, 20 Mar 2013) | 1 line
  
  CXF-4906 fix the adding to User-Agent header issue
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git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1458653 13f79535-47bb-0310-9956-ffa450edef68