Fix a bug where an entry might not be removed from the DN entry cache index

ludovicp

29.16.2008 9ca273e38f50631ab8efa2dd6ea80a46da481dc8

 opends/src/server/org/opends/server/extensions/FileSystemEntryCache.java

@@ -853,7 +853,7 @@
        DN entryDN = DN.decode(iterator.next());
        if (entryDN.isDescendantOf(baseDN)) {
          iterator.remove();
          entryCacheIndex.dnMap.remove(entryDN);
          entryCacheIndex.dnMap.remove(entryDN.toNormalizedString());
          try {
            entryCacheDB.delete(null,
              new DatabaseEntry(