erp5_core: make workflow script parameters editable

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/WorkflowScript_view/my_parameter_signature.xml

@@ -11,7 +11,6 @@
             <value>
               <list>
                 <string>default</string>
-                <string>editable</string>
                 <string>title</string>
               </list>
             </value>
@@ -58,10 +57,6 @@
                     <key> <string>default</string> </key>
                     <value> <string></string> </value>
                 </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <string></string> </value>
-                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string></string> </value>
@@ -89,10 +84,6 @@
                     <key> <string>default</string> </key>
                     <value> <string></string> </value>
                 </item>
-                <item>
-                    <key> <string>editable</string> </key>
-                    <value> <int>0</int> </value>
-                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string>my_string_field</string> </value>