Allow surfaceflinger to access bufferhub

Bug: 112940221
Test: AHardwareBufferTest
Change-Id: I3e0304d8e8e3a91860ea8ce4ebe740966beed301
diff --git a/private/surfaceflinger.te b/private/surfaceflinger.te
index b1aa775..de9c4f1 100644
--- a/private/surfaceflinger.te
+++ b/private/surfaceflinger.te
@@ -18,6 +18,7 @@
 hal_client_domain(surfaceflinger, hal_omx)
 hal_client_domain(surfaceflinger, hal_configstore)
 hal_client_domain(surfaceflinger, hal_power)
+hal_client_domain(surfaceflinger, hal_bufferhub)
 allow surfaceflinger hidl_token_hwservice:hwservice_manager find;
 
 # Perform Binder IPC.