Use FakeUserHal in FakeVehicleHardware.

Handle fake user hal properties in FakeVehicleHardware.

Test: atest FakeVehicleHardwareTest
Bug: 201830716

Change-Id: Ia60bbf7ae6a0fc5909dc8d27363af5c9939055d3
diff --git a/automotive/vehicle/TEST_MAPPING b/automotive/vehicle/TEST_MAPPING
index f55016f..3696351 100644
--- a/automotive/vehicle/TEST_MAPPING
+++ b/automotive/vehicle/TEST_MAPPING
@@ -17,6 +17,9 @@
     },
     {
       "name": "FakeObd2FrameTest"
+    },
+    {
+      "name": "FakeUserHalTest"
     }
   ]
 }