[IMP] Use same limit in get_search_result as in upstream

Author: lmignon

web_m2x_options/static/src/js/form.js

@@ -193,12 +193,12 @@ odoo.define('web_m2x_options.web_m2x_options', function (require) {
                     values.push({
                         label: _t("Search More..."),
                         action: function () {
-                            // limit = 80 for improving performance, similar
+                            // limit = 160 for improving performance, similar
                             // to Odoo implementation here:
-                            // https://github.com/odoo/odoo/commit/8c3cdce539d87775b59b3f2d5ceb433f995821bf
+                            // https://github.com/odoo/odoo/blob/feeac2a4f1cd777770dd2b42534904ac71f23e46/addons/web/static/src/js/views/form_common.js#L213
                             dataset.name_search(
                                 search_val, self.build_domain(),
-                                'ilike', 80).done(function (data) {
+                                'ilike', 160).done(function (data) {
                                     self._search_create_popup("search", data);
                                 });
                         },