Create version specific dir for generated libs.

Need to create version specific directory so that a client/VHAL
implementation can link against a previously released property
interface.

Otherwise we force all the current clients/servers that use the
generated libs to use the latest property interface library.

Test: Presubmit
Bug: 337328290
Change-Id: I07ee8d0c2c6fa5c1c21f93a54d8b7455a2fad6d7
diff --git a/automotive/vehicle/aidl/impl/vhal/Android.bp b/automotive/vehicle/aidl/impl/vhal/Android.bp
index ae1102f..5cc071d 100644
--- a/automotive/vehicle/aidl/impl/vhal/Android.bp
+++ b/automotive/vehicle/aidl/impl/vhal/Android.bp
@@ -66,7 +66,7 @@
     ],
     header_libs: [
         "IVehicleHardware",
-        "IVehicleGeneratedHeaders",
+        "IVehicleGeneratedHeaders-V3",
     ],
     shared_libs: [
         "libbinder_ndk",