QPID-5255: apply JCAMissingLicense.patch from QPID-4961 to trunk, for later merge to 0.26 branch

merged from trunk r1551162


git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/0.26@1551185 13f79535-47bb-0310-9956-ffa450edef68