sis5513: add ->udma_filter method for chipset_family >= ATA_133

* Add sis5513_ata133_udma_filter() for chipset_family >= ATA_133,
  use it to filter UDMA6 mode if ATA133 bit is disabled.

* Remove no longer needed UDMA6 limiting logic from sis5513_tune_chipset().

* Bump driver version.

There should be no functionality changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>