Minor code cleaning - rename from Seqnum to DraftCN

pgamba

08.29.2009 4036dc962babc3605d0d724184c0d439071e0602

 opends/src/server/org/opends/server/replication/server/DraftCNDB.java

@@ -263,9 +263,9 @@

  /**
   * Read the first Change from the database, 0 when none.
   * @return the first ChangeNumber.
   * @return the first draftCN.
   */
  public int readFirstSeqnum()
  public int readFirstDraftCN()
  {
    Cursor cursor = null;
    String str = null;