Revert "Read virtual switch current values correctly"

This reverts commit 7ec59576f6f61effdc35482c8cfd4aa32b643b1a.

We would like to keep dev_cur and recovery_cur output "(error)" so that
factory process knows that firmware uses virtual switches.

I think this is strange, but this is how factory process works for now.

Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>

BUG=chromium-os:10007
TEST=none

Change-Id: I370a3e9f5a8847916445348abb81f7c4bbf3d27f
Reviewed-on: https://gerrit.chromium.org/gerrit/26909
Commit-Ready: Che-Liang Chiou <clchiou@chromium.org>
Tested-by: Che-Liang Chiou <clchiou@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
1 file changed