lib/Tools/build

--- a/lib/Tools/build	Tue Jun 25 11:26:15 2013 +0200
+++ b/lib/Tools/build	Tue Jun 25 11:41:16 2013 +0200
@@ -128,7 +128,7 @@
 
 ## main
 
-[ -e "$ISABELLE_HOME/Admin/build" ] && { "$ISABELLE_HOME/Admin/build" jars || exit $?; }
+isabelle_admin_build jars || exit $?
 
 if [ "$NO_BUILD" = false -a "$VERBOSE" = true ]; then
   echo "Started at $(date) ($ML_IDENTIFIER on $(hostname))"