CAMEL-6048: camel-xmljson fixed issue so attrbiutes with name type can be serialized. Thanks to Arne M Stroksen for the patch.

git-svn-id: https://svn.apache.org/repos/asf/camel/branches/camel-2.10.x@1443635 13f79535-47bb-0310-9956-ffa450edef68