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

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

Change-Id: I05b4397088cf76c11977621c12c6e065718b0ab9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>