futility: updater: Correct output version for Snow

In quirk daisy_snow_dual_model, after RO is preserved the actual RO
version should be updated as well from current image. Without this,
reported version may look weird as RO=132, RW=117.

TEST=make futil; tests/futility/run_test_scripts.sh $(pwd)/build/futility

Change-Id: I1bc6c47a8bd548265fd654dae6ab2a5971d59a1c
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1383631
Reviewed-by: Duncan Laurie <dlaurie@google.com>
1 file changed