change role to allow normal users to edit the shared documents

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42485 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_web_ung_role/PortalTypeRolesTemplateItem/Web%20Page.xml

 <type_roles>
-  <role id='Assignor'>
+  <role id='Manager'>
    <property id='title'>UNG Share Document</property>
    <property id='base_category_script'>ERP5Type_getSecurityCategoryFromContent</property>
    <multi_property id='base_category'>follow_up</multi_property>

bt5/erp5_web_ung_role/bt/revision

-8
+9
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