erp5_credential: Reduce document duplication.

This BT achieved the rare feat of containing the same document twice.

bt5/erp5_credential/PathTemplateItem/portal_categories/question.xml

-<?xml version="1.0"?>
-<ZopeData>
-  <record id="1" aka="AAAAAAAAAAE=">
-    <pickle>
-      <global name="Base Category" module="erp5.portal_type"/>
-    </pickle>
-    <pickle>
-      <dictionary>
-        <item>
-            <key> <string>_Add_portal_content_Permission</string> </key>
-            <value>
-              <tuple>
-                <string>Assignor</string>
-                <string>Manager</string>
-              </tuple>
-            </value>
-        </item>
-        <item>
-            <key> <string>_Add_portal_folders_Permission</string> </key>
-            <value>
-              <tuple>
-                <string>Assignor</string>
-                <string>Manager</string>
-              </tuple>
-            </value>
-        </item>
-        <item>
-            <key> <string>_Copy_or_Move_Permission</string> </key>
-            <value>
-              <tuple>
-                <string>Assignor</string>
-                <string>Manager</string>
-              </tuple>
-            </value>
-        </item>
-        <item>
-            <key> <string>_Delete_objects_Permission</string> </key>
-            <value>
-              <tuple>
-                <string>Assignor</string>
-                <string>Manager</string>
-              </tuple>
-            </value>
-        </item>
-        <item>
-            <key> <string>_Modify_portal_content_Permission</string> </key>
-            <value>
-              <tuple>
-                <string>Assignee</string>
-                <string>Assignor</string>
-                <string>Manager</string>
-                <string>Owner</string>
-              </tuple>
-            </value>
-        </item>
-        <item>
-            <key> <string>_count</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAI=</string> </persistent>
-            </value>
-        </item>
-        <item>
-            <key> <string>_mt_index</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAM=</string> </persistent>
-            </value>
-        </item>
-        <item>
-            <key> <string>_tree</string> </key>
-            <value>
-              <persistent> <string encoding="base64">AAAAAAAAAAQ=</string> </persistent>
-            </value>
-        </item>
-        <item>
-            <key> <string>description</string> </key>
-            <value>
-              <none/>
-            </value>
-        </item>
-        <item>
-            <key> <string>id</string> </key>
-            <value> <string>question</string> </value>
-        </item>
-        <item>
-            <key> <string>portal_type</string> </key>
-            <value> <string>Base Category</string> </value>
-        </item>
-        <item>
-            <key> <string>title</string> </key>
-            <value> <string>Question</string> </value>
-        </item>
-      </dictionary>
-    </pickle>
-  </record>
-  <record id="2" aka="AAAAAAAAAAI=">
-    <pickle>
-      <global name="Length" module="BTrees.Length"/>
-    </pickle>
-    <pickle> <int>0</int> </pickle>
-  </record>
-  <record id="3" aka="AAAAAAAAAAM=">
-    <pickle>
-      <global name="OOBTree" module="BTrees.OOBTree"/>
-    </pickle>
-    <pickle>
-      <none/>
-    </pickle>
-  </record>
-  <record id="4" aka="AAAAAAAAAAQ=">
-    <pickle>
-      <global name="OOBTree" module="BTrees.OOBTree"/>
-    </pickle>
-    <pickle>
-      <none/>
-    </pickle>
-  </record>
-</ZopeData>

bt5/erp5_credential/bt/template_keep_path_list

+portal_categories/question
\ No newline at end of file

bt5/erp5_credential/bt/template_path_list

@@ -5,6 +5,5 @@ notification_message_module/20110426-1B7D
 notification_message_module/credential_recovery-username.en
 notification_message_module/credential_request-subscription
 portal_alarms/accept_submitted_credentials
-portal_categories/question
 portal_categories/question/credential
 portal_categories/question/credential/**
\ No newline at end of file