Update kernel to builds 7518296 am: 5ade4f4e9b am: fbfd8828e9 am: 4ae838b311 am: 55e05cc9cf am: 7bbd150bcb am: 9693e150d3 am: 1f068e19d6

Original change: https://googleplex-android-review.googlesource.com/c/kernel/prebuilts/common-modules/virtual-device/5.4/arm64/+/15218264

Change-Id: I5cdc5edcc6e52e3eb4c89fe37345adc836867d93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>