packages, fhs: fix saxon includes/excludes expression

    The current includes/excludes expression in the fhs package assembly xml fails to move the saxon jars with groupId net.sf.saxon or with artifact "saxon-dom" into the saxon subdirectory.

    Added the appropriate globbing to fix this.

    Target: 2.6
    Patch: http://rb.dcache.org/r/6566/
    Require-book: no
    Require-notes: no
    Acked-by: Gerd