arm64: dts: imx8mq-librem5: add the cd to usdhc2

The card detect needs to be explicitly specified in the devicetree.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
2 jobs for 5.7.0+librem5.1 in 46 minutes and 46 seconds
latest
Status Job ID Name Coverage
  Build
passed #272200
librem5
build:aarch64

00:13:36

passed #272201
librem5:arm64
build:deb

00:46:46