CHERRY-PICK: Cave: Update Volume table
Update Volume table of cave.
BUG=chrome-os-partner:55365
BRANCH=release-R53-8530.B
TEST=`emerge-cave chromeos-bsp-cave`
verified sklnau8825max are in /etc/cras
Change-Id: I66512fbcf631238fd963a4c64a1b002934ba796d
Signed-off-by: Shasha Zhao <Sarah_Zhao@asus.com>
Reviewed-on: https://chromium-review.googlesource.com/371039
Reviewed-by: YH Lin <yueherngl@chromium.org>
Reviewed-by: Mohammed Habibulla <moch@google.com>