bpf: remove no longer used expected attach type am: 119ad75c4b am: 229969656f

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/3216955

Change-Id: I7424f5190e03bcd5bece3de45f528b9bda3215a5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>