Bug 10306: Allow controlfields in TransformKohaToMarc
Since the interface allows you to connect a kohafield to a MARC
controlfield, this routine should be able to handle that. Unfortunately
it did not.
Test plan:
Change will be tested in Biblio/TransformKohaToMarc.t in the next patch.
Signed-off-by: Josef Moravec <josef.moravec@gmail.com> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>