zenfone6: Allow apps to read AUX blacklist

Change-Id: I6cb85e4533c7840943d830f27185fd9e4b386964
diff --git a/sepolicy/private/property_contexts b/sepolicy/private/property_contexts
new file mode 100644
index 0000000..cba3a13
--- /dev/null
+++ b/sepolicy/private/property_contexts
@@ -0,0 +1 @@
+vendor.camera.aux.packageblacklist u:object_r:vendor_camera_prop:s0