libhidl_test: stop expecting HIDL HALs am: 79dd1fff93

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/2843913

Change-Id: Ib16ec0229491e18e8610178623c9f307e9971954
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>