[erp5_officejs] Limit attachment sync in dropbox to data

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_page_jio_dropbox_configurator_js.txt

@@ -56,6 +56,7 @@
           },
           remote_sub_storage: {
             type: "mapping",
+            attachment_list: ["data"],
             attachment: {
               'data': {
                 get: {uri_template: 'enclosure'},

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_page_jio_dropbox_configurator_js.xml

@@ -242,7 +242,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>965.41982.41699.42325</string> </value>
+                <value> <string>969.28974.58282.11758</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -260,7 +260,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1519203768.55</float>
+                        <float>1534836859.28</float>
                         <string>UTC</string>
                       </tuple>
                     </state>