[CXF-5542] Doing the best effort to prevent the loss of TL contexts when providers are shared between the components with different buses

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1564749 13f79535-47bb-0310-9956-ffa450edef68
[CXF-5542] Adding the changes to the JAXRS frontend

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1564750 13f79535-47bb-0310-9956-ffa450edef68