[automerger skipped] Merge "Add back keymaster@4.0 hash." into pie-vts-dev am: 6a20e646e4 am: 51a56c5a11  -s ours am: 61016c8f5d  -s ours
am: bdf816899c

Change-Id: I72e13bc02906b31eb592bc0e257c116c799eaff3