Add host support to DefauleVehicleHal lib

This makes it usable in host tests.

Bug: 392060489
Change-Id: I61185af578adccf8ad2061983becd79bfa7550ab
diff --git a/automotive/vehicle/aidl/impl/vhal/Android.bp b/automotive/vehicle/aidl/impl/vhal/Android.bp
index 54d148e..6eda1af 100644
--- a/automotive/vehicle/aidl/impl/vhal/Android.bp
+++ b/automotive/vehicle/aidl/impl/vhal/Android.bp
@@ -47,6 +47,7 @@
 cc_library {
     name: "DefaultVehicleHal",
     vendor: true,
+    host_supported: true,
     defaults: [
         "VehicleHalDefaults",
     ],