upgrade to karaf 2.2.2
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Key: SMX4NMR-276
URL: https://issues.apache.org/jira/browse/SMX4NMR-276
Project: ServiceMix NMR
Issue Type: Task
Reporter: Freeman Fang
Assignee: Freeman Fang-- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira
