[FIX] l10n_ar: Allow Responsable Inscripto to receive letter B.
[FIX] l10n_ar: Allow Responsable Inscripto to receive letter B.

It's only for some use cases like paying a hotel or buying food

closes odoo/odoo#41888

X-original-commit: d076973fa48af000ead55019448de5261e2a766e
Signed-off-by: Josse Colpaert <1f46e7f017caa89a77c9557ed26b800e8d5d7700@openerp.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo