ANDROID: Get kernel version to handle UFFD_POISON. am: adab44284b am: 37cc7fe225

Original change: https://android-review.googlesource.com/c/platform/external/linux-kselftest/+/2815113

Change-Id: Ia5b20ff8cde2a1b617acb233f6ff3e1e7a9f64b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>