Include reference apps in generic car product.

Bug: 32118797
Test: Manual.
Change-Id: If0e23c378127b1fc7ee7fef09fc5a9470dd8ce97
diff --git a/car_product/build/car.mk b/car_product/build/car.mk
index 8d261a0..97549ae 100644
--- a/car_product/build/car.mk
+++ b/car_product/build/car.mk
@@ -81,6 +81,15 @@
     vehicle_network_service \
     CarService \
     CarUiProvider \
+    CarTrustAgentService \
+    CarDialerApp \
+    CarRadioApp \
+    OverviewApp \
+    CarLensPickerApp \
+    LocalMediaPlayer \
+    CarMediaApp \
+    Stream \
+    CarHvacApp \
     android.car \
     libvehiclenetwork-native \
     vns_policy.xml \