before this commit, subject field in email form view was short and user has to scroll through the field to see the full subject after this commit, subject field is long enough to see the content without scrolling closes odoo/odoo#123909 X-original-commit: 7b1732f1e13239191fcc3b9c467d6d1c343aa6bc Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>