Merge "Update kernel to builds 7068937 (aarch64)" am: f6594979ca

Original change: https://android-review.googlesource.com/c/platform/prebuilts/qemu-kernel/+/1543224

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic1f16959f82f98c4b531e1003771cc9c03cbabe3