arm64: dts: rockchip: remove the abuse of keep-power-in-suspend

It was invented for sdio only, and should not be used for sdmmc
or emmc. Remove it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2 files changed