AIDL: Fix tests

Follow-up to commit 7fab0d177ad40775155738baad45ab354d90632f.

Bug: 69622177
Test: m
Test: system/tools/aidl/runtests.sh
Test: device boots
Change-Id: I4f3a40c02b7ef4f9a5e443a69f49d033cacb686d
2 files changed