Bug 15877 - C4::Barcodes does not correctly calculate db_max for 'annual' barcodes

Bug 15877 - C4::Barcodes does not correctly calculate db_max for 'annual' barcodes

This patch alters the MySQL query to remove a max statement which
incorrectly groups full annual barcodes with numeric values.

Signed-off-by: Srdjan <srdjan@catalyst.net.nz>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Brendan Gallagher brendan@bywatersolutions.com
(cherry picked from commit a3557fd0f25371246445ff2e327eaa5df5bf6e8f)
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>