Bug 21316: Handle control fields in the ACQ frameworks

Bug 21316: Handle control fields in the ACQ frameworks

Test plan:
- Turn UseACQFrameworkForBiblioRecords on
- Add 003@ to the ACQ framework
- Create an order from an existing record
=> The 003 value will be displayed!

It fixes the following error:
Control fields (generally, just tags below 010) do not have subfields,
use data() at /home/vagrant/kohaclone/acqui/neworderempty.pl line 293.

Signed-off-by: Christian Stelzenmüller <christian.stelzenmueller@bsz-bw.de>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>