platform BpfLoader: drop support for uprobestats am: c799e7610f am: 73b2196ef5

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/3534045

Change-Id: Ia644b18f1698b3b5a4ce4ec99fcd49a8f46ae67c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>