Since commit 41f119d5, group named 'column_posting' has been
removed and its attrs' been assigned to the fields it contained.
Hence, it needs to be adapted here as well.
Also, since this new attribute suppose to be applied to Indian
journals only, it has been slightly modified so that its behaviour
remains same for non-Indian companies.
Task#: 2320549
closes odoo/odoo#56039
Signed-off-by: Josse Colpaert <jco@openerp.com>