octopus: shortcut octopus to octopus_npcx

Work around autotest config limitation that maps servo config
1:1 with board overlay. This will need fixing before ITE octopus
models arrive.

BUG=chromium:878435
TEST=servod -b octopus works

Change-Id: I17b19537f315f8389c972224c660e4a391ae5324
Reviewed-on: https://chromium-review.googlesource.com/1200156
Commit-Ready: Nick Sanders <nsanders@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
1 file changed