hatch: adjust INA mapping

BUG=b:123772685
TEST=dut-power
able to see readings for each rail

Change-Id: I548650bc9db05eadd53144f4e6d89542f5331d60
Reviewed-on: https://chromium-review.googlesource.com/1572089
Commit-Ready: Mengqi Guo <mqg@chromium.org>
Tested-by: Mengqi Guo <mqg@chromium.org>
Reviewed-by: Puthikorn Voravootivat <puthik@chromium.org>
2 files changed