erp5_ui_test: Drop the plural

bt5/erp5_ui_test/ActionTemplateItem/portal_types/Foo/view_integer_field.xml

@@ -71,7 +71,7 @@
       <dictionary>
         <item>
             <key> <string>text</string> </key>
-            <value> <string>string:${object_url}/Foo_viewIntegerFields</string> </value>
+            <value> <string>string:${object_url}/Foo_viewIntegerField</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_ui_test/PathTemplateItem/portal_tests/integer_field_zuite/testFloatValue.zpt

@@ -42,7 +42,7 @@
 </tr>
 <tr>
   <td>open</td>
-  <td>${base_url}/foo_module/0/Foo_viewIntegerFields</td>
+  <td>${base_url}/foo_module/0/Foo_viewIntegerField</td>
   <td></td>
 </tr>
 <tr>

bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/Foo_viewIntegerFields.xml → bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/Foo_viewIntegerField.xml

@@ -110,7 +110,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>Foo_viewIntegerFields</string> </value>
+            <value> <string>Foo_viewIntegerField</string> </value>
         </item>
         <item>
             <key> <string>method</string> </key>