Fix AR-647: System not working on Oracle due to read or including serializable column

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3067 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/domain/hibernate/Node.hbm.xml

@@ -52,8 +52,8 @@
       <map
             name="properties" 
             table="node_properties"
-            lazy="false" 
+            lazy="true" 
-            fetch="join"  
+            fetch="select"  
             sort="unsorted"
             inverse="false" 
             optimistic-lock="true"