added missing success test in storeDocumentIndex,

see http://forum.yacy-websuche.de/viewtopic.php?f=5&t=1922&hilit=

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5862 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/dht/Dispatcher.java

@@ -359,7 +359,7 @@ public class Dispatcher {
             return chunk;
         }
         
-        this.log.logInfo("STORE: Chunk " + new String(chunk.primaryTarget()) + " has failed to transmit index; marked peer as busy");
+        if (!success) this.log.logInfo("STORE: Chunk " + new String(chunk.primaryTarget()) + " has failed to transmit index; marked peer as busy");
         
         if (chunk.canFinish()) {
             try {