OPENDJ-1802 Make ByteString methods more intentional

Jean-Noël Rouvignac

29.51.2015 4baece95779dd46a3a59d59d1b7aa5958cf6117d

 opendj-server-legacy/src/main/java/org/opends/server/extensions/ClearPasswordStorageScheme.java

@@ -103,7 +103,7 @@
    buffer.append('}');
    buffer.append(plaintext.toString());

    return ByteString.valueOf(buffer);
    return ByteString.valueOfUtf8(buffer);
  }