Update kernel to builds 7710895 am: 021eb3c365 am: 2fd0ce440e am: 0078c4b3b6

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/5.10/arm64/+/1821052

Change-Id: I5817de2059fcd8c6780853ce16cd2c61449ba664