JCRVLT-24 Childnode order not respected for detached full coverage sub aggergates

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1581146 13f79535-47bb-0310-9956-ffa450edef68
@trivial use stable oak versiob

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1581147 13f79535-47bb-0310-9956-ffa450edef68
JCRVLT-24 Childnode order not respected for detached full coverage sub aggergates

- only reorder if node is orderable

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/commons/filevault/trunk@1581155 13f79535-47bb-0310-9956-ffa450edef68