Update kernel to builds 8080270 am: af945f500e am: ff9f2be277 am: 8699e0b77a

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/5.10/x86-64/+/1950100

Change-Id: I1f4e850338a5039e959e8ba4d8067f95c04b6ba3