[automerger skipped] Merge "v3 keys use SP800 derivation" into pi-dev am: 83924aca2c
am: 930efcaf19 -s ours
am skip reason: change_id Ia5bdc9acaa8d37605088abcfb0037581eb6494c2 with SHA1 0d40d6e787 is in history

Change-Id: Idab71018ff09c4c962716078a5c472598f8568c6