Update old BT5 with new one based on date & time comparison

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8809 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/utils/svn_update.sh

@@ -29,7 +29,7 @@ for p in $PRODUCTS
 # Get latests Business Templates
 echo ""
 echo "----- Updating Business Templates -----"
-wget -nv --no-clobber --no-host-directories -r --level=2 --relative --no-parent --accept=bt5,bt5list http://torrent.erp5.org/bt5/
+wget -nv -N --no-host-directories -r --level=2 --relative --no-parent --accept=bt5,bt5list http://torrent.erp5.org/bt5/
 rm -f robots.txt
 
 # Restore good right