linux-wandboard

MLK-13369-1: ASoC: fsl: fix the hard code gpr address in machine driver

There is hard code for gpr address in machine driver, imx-wm8960
and imx-wm8958, when the sai interface changed to sai1 or sai3,
there will be issue, so remove the hard code, use the property
from the device tree.

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
(cherry picked from commit f1c1bafe0fb686401053e3dc1d0c988dda01e399)