Update kernel to builds 8949902 am: 7b07e2d71e am: 16a9adce8e am: 0a7803ea78

Original change: https://googleplex-android-review.googlesource.com/c/kernel/prebuilts/5.10/arm64/+/19632706

Change-Id: If27c6fc34fe3b7cbbcd47c8b435d40c35b40581d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>