upgrade to cxf 2.4.4
--------------------
Key: SMXCOMP-913
URL: https://issues.apache.org/jira/browse/SMXCOMP-913
Project: ServiceMix Components
Issue Type: Task
Reporter: Freeman Fang
Assignee: Freeman Fang-- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
