Set sepolicy for vmnic in AVF

Bug: 340376951
Test: Presubmit
Change-Id: I5f48ff4a459805de2f74d160c1b61473c6de0466
diff --git a/private/service_contexts b/private/service_contexts
index f4b331e..c7917f1 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -170,6 +170,9 @@
 is_flag_enabled(RELEASE_AVF_ENABLE_LLPVM_CHANGES, `
     android.system.virtualizationmaintenance u:object_r:virtualization_maintenance_service:s0
 ')
+is_flag_enabled(RELEASE_AVF_ENABLE_NETWORK, `
+    android.system.virtualizationservice_internal.IVmnic u:object_r:vmnic_service:s0
+')
 ambient_context                           u:object_r:ambient_context_service:s0
 app_binding                               u:object_r:app_binding_service:s0
 app_hibernation                           u:object_r:app_hibernation_service:s0