ANDROID: launch_cvd: Add kernel build support for Android 11 and 4.19-stable, allowing builds from separate kernel repositories. am: 0400e1609a am: 5b0a9915e7 Original change: https://android-review.googlesource.com/c/kernel/tests/+/3534684 Change-Id: Iedcc052a2dd6ae1960e1dd94c523d8e97cefa81e Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>