Add sepolicy for non-secure AuthGraph impl

Bug: 284470121
Bug: 291228560
Test: hal_implementation_test
Test: VtsAidlAuthGraphSessionTest
Change-Id: I85bf9e0656bab3c96765cc15a5a983aefb6af66d
diff --git a/private/service_contexts b/private/service_contexts
index a1fb06b..f97e638 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -89,6 +89,7 @@
 android.hardware.radio.voice.IRadioVoice/slot2                       u:object_r:hal_radio_service:s0
 android.hardware.radio.voice.IRadioVoice/slot3                       u:object_r:hal_radio_service:s0
 android.hardware.rebootescrow.IRebootEscrow/default                  u:object_r:hal_rebootescrow_service:s0
+android.hardware.security.authgraph.IAuthGraphKeyExchange/nonsecure  u:object_r:hal_authgraph_service:s0
 android.hardware.security.keymint.IKeyMintDevice/default             u:object_r:hal_keymint_service:s0
 android.hardware.security.keymint.IRemotelyProvisionedComponent/default u:object_r:hal_remotelyprovisionedcomponent_service:s0
 android.hardware.gatekeeper.IGatekeeper/default                      u:object_r:hal_gatekeeper_service:s0