Add looper_stats_service to SE policy.

Test: Built and flashed an image.
Bug: 113651685
Change-Id: Ide239432ea8a5701d91c00edd06ad3e52560a3f7
diff --git a/private/service_contexts b/private/service_contexts
index 9403300..e6f8ce7 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -82,6 +82,7 @@
 launcherapps                              u:object_r:launcherapps_service:s0
 location                                  u:object_r:location_service:s0
 lock_settings                             u:object_r:lock_settings_service:s0
+looper_stats                              u:object_r:looper_stats_service:s0
 media.aaudio                              u:object_r:audioserver_service:s0
 media.audio_flinger                       u:object_r:audioserver_service:s0
 media.audio_policy                        u:object_r:audioserver_service:s0