Intialize binder wrapper in fuzzer am: 817fbc9f3a am: 9be4afa301

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2626764

Change-Id: I7342524887cf5f1df4107d5c2ee28353d225a269
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>