[FIX] sale: Chatter entries translated in user language

When a delivery order is confirmed, pass the user language to the
procurement creation so the messages in the chatter are now translated
in his language.

opw 627002

addons/sale/sale.py

@@ -695,6 +695,8 @@ class sale_order(osv.osv):
 
         :return: True
         """
+        context = dict(context)
+        context['lang'] = self.pool['res.users'].browse(cr, uid, uid).lang
         procurement_obj = self.pool.get('procurement.order')
         sale_line_obj = self.pool.get('sale.order.line')
         for order in self.browse(cr, uid, ids, context=context):