Merge latest kernel prebuilts am: b61b3cd854

Original change: https://googleplex-android-review.googlesource.com/c/kernel/prebuilts/5.15/arm64/+/18344573

Change-Id: Iaf9c841e245cb166deed1634149f9ffcf6e6dc6b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>