Allow the Bluetooth HAL to toggle rfkill

Bug: 35657600
Test: user build of Marlin starts with BT
Change-Id: Ic2380da66467b9b1c385da7d7fa10fddf4c7fae1

private/hal_bluetooth_default.te

@@ -4,11 +4,6 @@ hal_server_domain(hal_bluetooth_default, hal_bluetooth)
 type hal_bluetooth_default_exec, exec_type, file_type;
 init_daemon_domain(hal_bluetooth_default)
 
-# VTS tests need to be able to toggle rfkill
-userdebug_or_eng(`
-  allow hal_bluetooth_default self:capability net_admin;
-')
-
 # Logging for backward compatibility
 allow hal_bluetooth_default bluetooth_data_file:dir ra_dir_perms;
 allow hal_bluetooth_default bluetooth_data_file:file create_file_perms;

public/hal_bluetooth.te

@@ -4,6 +4,9 @@ binder_call(hal_bluetooth_server, hal_bluetooth_client)
 
 wakelock_use(hal_bluetooth);
 
+# The HAL toggles rfkill to power the chip off/on.
+allow hal_bluetooth self:capability net_admin;
+
 # bluetooth factory file accesses.
 r_dir_file(hal_bluetooth, bluetooth_efs_file)