Allow native audio server to access the virtual device manager service

This is needed when accessing SensorManager since commit 71db5f82

Bug: 336860810
Test: make
Ignore-AOSP-First: needed on internal branch first

Change-Id: I303c6e3418ca5179c615c2c643fdf9783d323c78
diff --git a/private/audioserver.te b/private/audioserver.te
index 74d5e88..85e2cb6 100644
--- a/private/audioserver.te
+++ b/private/audioserver.te
@@ -44,6 +44,7 @@
 allow audioserver sensor_privacy_service:service_manager find;
 allow audioserver soundtrigger_middleware_service:service_manager find;
 allow audioserver audio_service:service_manager find;
+allow audioserver virtual_device_native_service:service_manager find;
 
 # Allow read/write access to bluetooth-specific properties
 set_prop(audioserver, bluetooth_a2dp_offload_prop)