sepolicy: Serve suspend AIDL hal from system_suspend

Allow system_suspend to server the suspend AIDL hal service.

Bug: 170260236
Test: Check logcat for supend avc denials
Change-Id: Ie4c07e2e8d75fd4b12e55db15511060e09be59cf
diff --git a/private/system_suspend.te b/private/system_suspend.te
index caf8955..d924187 100644
--- a/private/system_suspend.te
+++ b/private/system_suspend.te
@@ -7,6 +7,8 @@
 binder_use(system_suspend)
 add_service(system_suspend, system_suspend_control_service)
 
+add_service(system_suspend, hal_system_suspend_service)
+
 # Access to /sys/power/{ wakeup_count, state } suspend interface.
 allow system_suspend sysfs_power:file rw_file_perms;