KitchenSink bluetooth permissions

Grant bluetooth_manager_service permissions to kitchen sink for SE
linux.

Bug: 139938584
Test: goto BT HEADSET tab in kitchen sink.
Change-Id: Ib6fbe1bea9d28ac740d6f086b8ce73a0a0e1735f
diff --git a/car_product/sepolicy/test/kitchensink_app.te b/car_product/sepolicy/test/kitchensink_app.te
index 8093490..8818909 100644
--- a/car_product/sepolicy/test/kitchensink_app.te
+++ b/car_product/sepolicy/test/kitchensink_app.te
@@ -13,6 +13,7 @@
     audio_service
     audioserver_service
     autofill_service
+    bluetooth_manager_service
     connectivity_service
     content_service
     deviceidle_service