[IMP] models: mark records as recomputed as soon as they are

When recomputing stored function fields, the `write` may trigger a
cache invalidation which lead to a recompute of all the recordset
values, even the ones already saved in database.

openerp/models.py

@@ -5757,6 +5757,7 @@ class BaseModel(object):
                         name: rec[name] for name in names
                     })
                     with rec.env.norecompute():
+                        map(rec._recompute_done, field.computed_fields)
                         rec._write(values)
                 except MissingError:
                     pass