tree bd43edcd3a94f645f05ed7f3821f84dd829bb466
parent e56d02052d365e8446e3bca901b4a803a44439ff
author Julia Kreger <juliaashleykreger@gmail.com> 1581361541 -0800
committer Dmitry Tantsur <dtantsur@protonmail.com> 1581498510 +0000

SW RAID: Delete root device hint

The default root device hint can be retained and influence nodes
upon later test jobs. Since this is not a required piece of
configuration for non-raid jobs, we should go ahead and unset
the value.

Change-Id: I1199bd817438dfefdd96199dc52f438b184ad9df