Update permission to talk to StatsHal

StatsHal was migrate to SystemServer.

Bug: 148794952
Test: No SELinux errors
Change-Id: Ib5a9ee1c792f46d64c08be5b76e9667904676608
diff --git a/vendor/google/pixelstats_vendor.te b/vendor/google/pixelstats_vendor.te
index 7f3e776..874d894 100644
--- a/vendor/google/pixelstats_vendor.te
+++ b/vendor/google/pixelstats_vendor.te
@@ -10,7 +10,7 @@
 binder_call(pixelstats_vendor, pixelstats_system)
 
 allow pixelstats_vendor fwk_stats_hwservice:hwservice_manager find;
-binder_call(pixelstats_vendor, statsd)
+binder_call(pixelstats_vendor, stats_service_server)
 
 unix_socket_connect(pixelstats_vendor, chre, chre)