Bug 28057: (follow-up) Get the biblionumber column

Bug 28057: (follow-up) Get the biblionumber column

When we fetch the biblioitems we use a select to limit the columns fetched,
we must include the biblionumber as well

Signed-off-by: Joonas Kylmälä <joonas.kylmala@helsinki.fi>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
(cherry picked from commit 9fd5d8b778e5f5873f83eb061227de7f817fa83b)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 6b58a1e1f589c6ceffb61ed4843fc670c24c5fce)
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>