wechat_secure_payment: fix business template XML

maybe something was wrong with 3125451e (*: Update XML to new
WorkflowHistoryList data structure, 2020-06-12)

bt5/erp5_wechat_secure_payment/DocumentTemplateItem/portal_components/document.erp5.WechatService.xml

@@ -119,7 +119,7 @@
                   </item>
                 </dictionary>
               </list>
-              </value>
+            </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_wechat_secure_payment/TestTemplateItem/portal_components/test.erp5.testERP5WechatSecurePayment.xml

@@ -119,7 +119,7 @@
                   </item>
                 </dictionary>
               </list>
-              </value>
+            </value>
         </item>
       </dictionary>
     </pickle>