Remove vts_kernel_tests target for ltp am: 165d3ff30f am: 627ad916cf

Original change: https://android-review.googlesource.com/c/platform/tools/asuite/+/3286455

Change-Id: Id65f3813fd1663e162455573457bfd232d73c35e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>