Bug 7991: Add itemcallnumber into the serial collection tab

Bug 7991: Add itemcallnumber into the serial collection tab

This patch adds a new column containing the itemcallnumber value into
the serial collection tab (opac detail).
  930$a for UNIMARC
  852$h for others

Signed-off-by: Stephane Delaye <stephane.delaye@biblibre.com>
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
(Added Stephane Delaye's sign off at the same time as mine)
As this view has never worked with MARC21, I am comfortable signing
off on the fact that the patch does not in any way impact the MARC21
display.

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>