fixup! use TokenBigramSplitSymbolAlpha parser and MroongaBooleanFullText search key.

bt5/erp5_ui_test/PathTemplateItem/portal_tests/relation_field_zuite/testSimpleRelationFieldWithListbox.xml

@@ -78,7 +78,7 @@
 <tr>\n
   <td>type</td>\n
   <td>field_my_foo_category_title</td>\n
-  <td>b</td>\n
+  <td>=b</td>\n
 </tr>\n
 <tr>\n
   <td>type</td>\n

bt5/erp5_ui_test/PathTemplateItem/portal_tests/relation_field_zuite/testSimpleRequiredRelationField.xml

@@ -126,7 +126,7 @@ metal:use-macro="here/RelationFieldZuite_CommonTemplate/macros/init"\n
 <tr>\n
   <td>type</td>\n
   <td>listbox_title</td>\n
-  <td>a</td>\n
+  <td>=a</td>\n
 </tr>\n
 <tr>\n
   <td>clickAndWait</td>\n