Update kernel to builds 7855900 am: 8ecde83b17 am: fd5db840dd am: 2c2952200a am: d2a12e3ff8

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/5.10/x86-64/+/1870418

Change-Id: I36568290a3c2817cf9c35ecef2b1584cb65437ff