[automerger skipped] Allows skipping building the super images for partial builds.
am: ef212270 -s ours
am skip reason: change_id I99431a9a342e9b0617510e250597f3024ef39322 with SHA1 0bf940ca is in history
Change-Id: I1b6b5c1b720dc71f5a771b4a8ec7ba6a063de2be