arm64: dts: imx8mq-thor96: fix no-mmc property for SDHCI

stable inclusion
from stable-v5.10.167
commit f185468631238a98c0cf98e0403a90dc3eab5c70
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7TH9O

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f185468631238a98c0cf98e0403a90dc3eab5c70



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[ Upstream commit ef10d579 ]

There is no "no-emmc" property, so intention for SD/SDIO only nodes was
to use "no-mmc".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>