Do not fail internally in the executable check if the file is missing. am: afb029f85d am: f43e8d1660

Original change: https://android-review.googlesource.com/c/platform/art/+/2122596

Change-Id: If7cc731021a2bffb850044e0e2035d4436cbec6d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>