ASoC: sun4i-i2s: Incorrect SR and WSS computation

The A64 audio codec uses the original I2S block but the SR and
WSS computation currently assigned is for the newer block.

Fixes: 619c15f7 (ASoC: sun4i-i2s: Change SR and WSS computation)
Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Link: https://lore.kernel.org/r/20190729152130.27955-1-codekipper@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>