"Embedded File" should use file system class.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@41668 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_base/PortalTypeTemplateItem/portal_types/Embedded%20File.xml

@@ -85,7 +85,7 @@
         </item>
         <item>
             <key> <string>type_class</string> </key>
-            <value> <string>Image</string> </value>
+            <value> <string>EmbeddedFile</string> </value>
         </item>
         <item>
             <key> <string>type_mixin</string> </key>

bt5/erp5_base/bt/revision

-920
\ No newline at end of file
+921
\ No newline at end of file