fdtdump: fix -Werror=int-to-pointer-cast

With mingw64-gcc, the compiler complains with various warnings:
error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210825121350.213551-1-marcandre.lureau@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
1 file changed