[automerger skipped] Add options to sign the prebuilt custom images. am:...
[automerger skipped] Add options to sign the prebuilt custom images. am: d9edddd6 am: 368dab01 am: db7e38e1 -s ours
am skip reason: Change-Id Ifccfee5e8909697eef6ccda0cc352fa16a9f6db6 with SHA-1 d9edddd6 is in history
Change-Id: Idf74467d1c5775eda9871e9217fc7eb805fbe943