Update kernel to builds 8798673 am: defab27405

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.15/x86-64/+/2146461

Change-Id: I019f01d17836347a1d4da81a909338f98aec6ef2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>