Update kernel to builds 7244126 am: 1faa0228db am: 1ad0946fa8 am: 56b74e3565

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/5.4/x86-64/+/1659718

Change-Id: Ib406b1afa444b63d78c0fbc2e22ed31803a754f8