am 8160d931: am 7d735133: Add ramdisk.img to the dist dir, again (was removed at some point) - from master - please do no merge b/2590492 and requested again

Merge commit '8160d9316afc9e653ab93e14a347ef6789a0ebed'

* commit '8160d9316afc9e653ab93e14a347ef6789a0ebed':
  Add ramdisk.img to the dist dir, again (was removed at some point) - from master - please do no merge