[automerger skipped] Merge "Switch to the kernel from kernel/prebuilts" am: acffc6c796 am: f58e0181ba am: b108c60c9c -s ours

am skip reason: Change-Id Ia56718b7bf7d719d4c9cf8d864bb1a9eb7995d82 with SHA-1 67338b9eb5 is in history

Original change: https://android-review.googlesource.com/c/platform/development/+/1576367

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I4d4db5d0a38312a81f27f6cbfb2526c7c5dec8f9