Fix hammerhead phone boot on master.
Fix hammerhead phone boot on master.

Wasn't failing on AOSP.

Change-Id: I8e531bf7493d36dc2667afeaf3133ce8560a2ce1

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst