Adding AIDL Service fuzzer for update engine service am: daa52652c6 am: ac654efb11

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2620465

Change-Id: I6132b79f947fa854e6ecbf805f44d6f8ebe23482
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>