"Empty" <anchor> entities seem to trigger a bug in fop. These are
easily converted to reference on the containing block. Additionally,
<indexterm>'s seem to need to be inside a non-structural entity (like
a <para>) in order to determine their page number/location correctly.
Change-Id: I2ab577f6ba8989685257fb9429e00a71dd51075c
Reviewed-on: http://gerrit.openafs.org/4812
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
