flashrom: update .tested field for EN25QH128

update .tested field from TEST_UNTESTED to TEST_OK_PREW

BUG=b:159768722
BRANCH=none
TEST=Flash Duffy bios
     pass on running `flashrom_tester /usr/sbin/flashrom host`

Change-Id: I9467588988c2cab0987737c53ace0832144ef169
Signed-off-by: Tim Chen <tim-chen@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/flashrom/+/2281508
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Commit-Queue: Edward O'Callaghan <quasisec@chromium.org>
1 file changed