SEPolicy for AIDL MACSEC HAL

Bug: 254108688
Test: AIDL MACSEC HAL VTS
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:fba6480fa08001a36faf524d0a6952f29d916a6b)
Change-Id: I5ccaa24c6b9600713bbc0e4c523822567b64c662
diff --git a/private/service_contexts b/private/service_contexts
index 3b088bf..898cb14 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -51,6 +51,7 @@
 android.hardware.input.processor.IInputProcessor/default           u:object_r:hal_input_processor_service:s0
 android.hardware.ir.IConsumerIr/default                              u:object_r:hal_ir_service:s0
 android.hardware.light.ILights/default                               u:object_r:hal_light_service:s0
+android.hardware.macsec.IMacsecPskPlugin/default                     u:object_r:hal_macsec_service:s0
 android.hardware.media.c2.IComponentStore/default                    u:object_r:hal_codec2_service:s0
 android.hardware.media.c2.IComponentStore/software                   u:object_r:hal_codec2_service:s0
 android.hardware.memtrack.IMemtrack/default                          u:object_r:hal_memtrack_service:s0