AutoRefactor: fix StringBuilder usage

Jean-Noel Rouvignac

17.44.2015 998747bfaaa3c6b28bbfaf0e282e6c0ccbf46bc0

 opendj-server-legacy/src/main/java/org/opends/server/admin/DurationPropertyDefinition.java

@@ -494,11 +494,7 @@
    }

    // Encode the size value using the base unit.
    StringBuilder builder = new StringBuilder();
    builder.append(value);
    builder.append(' ');
    builder.append(baseUnit.toString());
    return builder.toString();
    return value + " " + baseUnit;
  }