fixed build problem see http://forum.yacy-websuche.de/viewtopic.php?f=6&t=956&hilit=

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4576 6c8d7289-2bf4-0310-a012-ef5d649a1542

build.xml

@@ -52,6 +52,7 @@
   <property name="release_main" location="${release}/MAIN"/>
   <property name="release_ext" location="${release}/EXT"/>
   <property name="svnEntriesFile" location=".svn/entries"/>
+  <property name="defaults" location="defaults"/>
 
   <!-- determining if the sourcecode of the yacybar is available -->
   <condition property="yacyBarDirExists">