Suppress audit_access for properties

audit_access normally happens when getprop is run.

Bug: 193118220
Test: adb shell getprop && adb logcat
Change-Id: I115e79001bc5f212e852381bb3026e5a5a8c0b2c
diff --git a/microdroid/sepolicy/system/private/domain.te b/microdroid/sepolicy/system/private/domain.te
index da811ed..fe4d072 100644
--- a/microdroid/sepolicy/system/private/domain.te
+++ b/microdroid/sepolicy/system/private/domain.te
@@ -68,6 +68,8 @@
 
 allow domain property_contexts_file:file r_file_perms;
 
+dontaudit domain property_type:file audit_access;
+
 allow domain init:key search;
 
 # logd access