Check if AIDL service is declared before calling wait am: 781b4ff19e am: c65e1ef8e4 am: 0e17ea32cf am: 82f3bd31b4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2138032

Change-Id: If84430475eb796db5b9725596c87e352f192ba9e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>