erp5_wechat_secure_payment: fix allowed content types

bt5/erp5_wechat_secure_payment/PortalTypeAllowedContentTypeTemplateItem/allowed_content_types.xml

@@ -2,4 +2,7 @@
  <portal_type id="Secure Payment Tool">
   <item>Wechat Service</item>
  </portal_type>
+ <portal_type id="Wechat Service">
+  <item>Link</item>
+ </portal_type>
 </allowed_content_type_list>
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bt5/erp5_wechat_secure_payment/bt/template_portal_type_allowed_content_type_list

 Secure Payment Tool | Wechat Service
+Wechat Service | Link
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