OPENDJ-3417 Remove several backend-related methods from DirectoryServer class

Nicolas Capponi

03.41.2016 aaf1f09351c43d52009c6b53b93eb153ace8428e

 opendj-server-legacy/src/main/java/org/opends/server/backends/ChangelogBackend.java

@@ -241,7 +241,8 @@
  @Deprecated
  public static ChangelogBackend getInstance()
  {
    return (ChangelogBackend) DirectoryServer.getLocalBackend(CHANGELOG_BASE_DN);
    return (ChangelogBackend) DirectoryServer.getInstance().getServerContext().getBackendConfigManager()
        .getLocalBackend(CHANGELOG_BASE_DN);
  }

  @Override