Update kernel to builds 8949902 am: e2a674cbc7 am: cb66f2faaa am: d9cff56eab

Original change: https://android-review.googlesource.com/c/device/google/cuttlefish_prebuilts/+/2222610

Change-Id: Idc6a844b5377b766abcd7acecbdefb76a5ffdc72
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>