Re: Status of bug #281: allow xi:include in set

I fixed it myself in docbookxi.rnc. I did not bother to look at
docbookxi.rng. I hopee that it is correct; I do not know
RELAX NG. See patch below.

--- ./old/docbookxi.rnc 2014-07-15 19:30:16 -0500
+++ ./new/docbookxi.rnc 2015-02-26 23:49:05 -0500
@@ -4851,7 +4851,7 @@
 db.toc.components = notAllowed | db.toc
 db.set.components =
   ((db.set | db.book)+ | db.article+)
-  | db.xi.include
+  | db.xi.include*
 div {
   db.set.status.attribute = db.status.attribute
   db.set.role.attribute = attribute role { text }