MLK-25133: arm: dts: remove power domains for i2c chips

The power domains are causing the i2c expander to be reset during suspend resume. After resume the expander state is not being restored properly. So since the reset is optional, I am removing the power domains.

Signed-off-by: Oliver Brown <oliver.brown@nxp.com>
Reviewed-by: Shenwei Wang <shenwei.wang@nxp.com>