update/restore jsdt builds
diff --git a/releng.wtpbuilder/components/jsdt_sdk/build.properties b/releng.wtpbuilder/components/jsdt_sdk/build.properties
index 994cbe8..53e0574 100644
--- a/releng.wtpbuilder/components/jsdt_sdk/build.properties
+++ b/releng.wtpbuilder/components/jsdt_sdk/build.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2003, 2009 IBM Corporation and others.
+# Copyright (c) 2003, 2010 IBM Corporation and others.
 # All rights reserved. This program and the accompanying materials 
 # are made available under the terms of the Eclipse Public License v1.0
 # which accompanies this distribution, and is available at
@@ -36,11 +36,16 @@
 
 sign=true
 
-#############################################################
+p2.gathering=true
+p2.compress=true
+skipMirroring=true
 
-# Properties introduced in 3.5 M3 (PDE base builder R35_M2). See
-# http://aniefer.blogspot.com/2008/10/sorting-bundles-and-parallel.html
+compilelogsDir=testcompilelogs
+topLevelElementType=feature
+topLevelElementId=org.eclipse.wst.jsdt_sdk.feature
 
 flattenDependencies=true
 parallelCompilation=true
 
+generateSourceReferences=true
+