Silicon/AMD/Styx: add some more stream IDs for SATA0 to the IORT

Add another set of stream IDs to the IORT section for the first
SATA port which have been observed to be in use on some versions
of B0 silicon.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Leif Lindholm <leif.lindholm@linaro.org>