autotest: use new-style verity arguments

BUG=chromium-os:19833,chromium-os:19775
TEST=platform_DMVerityCorruption,platform_DMVerityBitCorruption

Change-Id: I6bba38adf3db931a91877e131de0fd8773532e84
Signed-off-by: Elly Jones <ellyjones@chromium.org>
Reviewed-on: http://gerrit.chromium.org/gerrit/6909
Reviewed-by: Mandeep Singh Baines <msb@chromium.org>
1 file changed