Similar to commit 09c047c, the WWAN device might be considered an
untrusted device by some platforms, therefore add an option to add the
same `DmaProperty` to the WWAN _DSD.
BUG=b:215424986
BRANCH=brya
TEST=dump SSDT, see new property
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Change-Id: If485ac5314fae6e6faefac43fcfcea4f4cdd02c0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62436
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>