Adding support for AIDL AudioControl HAL

Bug: 170335834
Test: built and ran without sepolicy issues
Change-Id: Ia25b82aaf676fd2bd37e60bc0d2960f398fa3c90
diff --git a/public/hal_audiocontrol.te b/public/hal_audiocontrol.te
index 4a52b89..3962cc8 100644
--- a/public/hal_audiocontrol.te
+++ b/public/hal_audiocontrol.te
@@ -3,3 +3,8 @@
 binder_call(hal_audiocontrol_server, hal_audiocontrol_client)
 
 hal_attribute_hwservice(hal_audiocontrol, hal_audiocontrol_hwservice)
+
+add_service(hal_audiocontrol_server, hal_audiocontrol_service)
+binder_call(hal_audiocontrol_server, servicemanager)
+
+allow hal_audiocontrol_client hal_audiocontrol_service:service_manager find;