hammerhead props android-4.4_r1 KRT16M
mako: use old props while waiting for the factory image to be dropped
hammerhead: update props from factory image
hammerhead: missing factory image prop
mako props android-4.4_r1.1 KRT16O
mako props android-4.4_r1.2 KRT16S
drop hammerhead
Bring back hammerhead

This reverts commit 936744a1a477ded736c5e9bc05d1f21cabba56c6.
mako props android-4.4.2_r1 KOT49H
hammerhead props android-4.4.2_r1 KOT49H