bpfloader: use non-overwriting rename am: e15229f055

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2540010

Change-Id: Id6768f2e546107f62fe16cf4d8d5192d15c428dd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>