[PATCH 1/1] configs: imx8mm-cl-iot-gate: enable extension command

[sbabic at denx.de]

> For imx8mm-cl-iot-gate we can use extension command to scan
> extension boards attached on the mainboard. We enable the
> extension command by default for users to detect the extension
> boards.
> Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu at debian.org>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: NXP i.MX U-Boot Team <uboot-imx at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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