Update kernel to builds 7732866 am: adb2435f7b am: e5d7af4e9d

Original change: https://googleplex-android-review.googlesource.com/c/kernel/prebuilts/5.4/arm64/+/15838829

Change-Id: I4ddb4caa2a7ca75b49cd71109296e48f59d855fd