[PATCH] kontron-pitx-imx8m: fix board_mmc_getcd()

[sbabic at denx.de]

> The function wrongly will return the card detection status of the SD card
> (USDHC2) for the eMMC (USDHC1). Thus booting from eMMC without an inserted
> SD card will fail.
> Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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