Although everything now builds for me, the buildbot still fails

on src/dbc for lack of forkjoin.jar.  We apparently have invented
non-deterministic jar dependencies.  Added forkjoin.jar in
another spot, no review.

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@22450 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

build.xml

@@ -517,6 +517,7 @@ QUICK BUILD (QUICK)
       <include name="**/*.scala"/>
       <compilationpath>
         <pathelement location="${build-quick.dir}/classes/library"/>
+        <pathelement location="${lib.dir}/forkjoin.jar"/>
       </compilationpath>
     </scalacfork>
     <scalacfork