ui_test: fix Foo_viewParallelListField for naming conventions test

Fixes test failure:

    ======================================================================
    FAIL: testNamingConvention (testERP5NamingConvention.TestNamingConvention)
    ----------------------------------------------------------------------
    Traceback (most recent call last):
      File "./parts/erp5/Products/ERP5Type/tests/testERP5NamingConvention.py", line 120, in testNamingConvention
        self.assertEqual(0, len(final_result_list), "\n".join(final_result_list))
    AssertionError: erp5_ui_test/Foo_viewParallelListField : Title of the Form itself : 'Foo_viewParallelListField' is not titlecased

bt5/erp5_ui_test/SkinTemplateItem/portal_skins/erp5_ui_test/Foo_viewParallelListField.xml

@@ -139,7 +139,7 @@
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>Foo_viewParallelListField</string> </value>
+            <value> <string>Parallel List Field</string> </value>
         </item>
         <item>
             <key> <string>unicode_mode</string> </key>