kselftests: Add component to OWNERS file am: e4f29d39d4 am: 66e4658f0f

Original change: https://android-review.googlesource.com/c/platform/external/linux-kselftest/+/2810773

Change-Id: I11f9f87c34e057269e7faff64acd7c09ee28f218
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>