Move automotive HALs sepolicy to system/

Bug: 70637118
Test: build, flash and boot automotive builds

Change-Id: I6db23258de30174d6db09d241e91b08aa5afedef
Merged-In: I6db23258de30174d6db09d241e91b08aa5afedef
(cherry picked from commit 394dbe34a0dc7519acb9948175ba63ee18bedbed)
diff --git a/public/hal_audiocontrol.te b/public/hal_audiocontrol.te
new file mode 100644
index 0000000..3e5a379
--- /dev/null
+++ b/public/hal_audiocontrol.te
@@ -0,0 +1,5 @@
+# HwBinder IPC from client to server, and callbacks
+binder_call(hal_audiocontrol_client, hal_audiocontrol_server)
+binder_call(hal_audiocontrol_server, hal_audiocontrol_client)
+
+add_hwservice(hal_audiocontrol_server, hal_audiocontrol_hwservice)