[FIX] stock_performance_improved: add access rules file to __openerp__.py
[FIX] stock_performance_improved: add access rules file to __openerp__.py

ndp-systemes/odoo-addons,odoousers2014/odoo-addons-supplier_price,odoousers2014/odoo-addons-supplier_price,ndp-systemes/odoo-addons,ndp-systemes/odoo-addons