card-write.sh: Handle images created with wic meta-freescale(-3rdparty)
card-write.sh: Handle images created with wic meta-freescale(-3rdparty)

I plan to move all my card-* scripts to meta-misc but keep it here to have
something to use.

Signed-off-by: Andreas Müller <d72a15aaaca3a7afa855175c72dc8d2e05931e32@gmail.com>

schnitzeltony/meta-variscite-community,schnitzeltony/meta-variscite-community