Don't try to read /system/default.prop.

It doesn't exist. We use /system/build.prop.

Change-Id: Ie635f9b3cc65de807f128339199b853db5a8eb2f
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 2fa81d4..8544951 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -508,7 +508,6 @@
 
 void load_all_props() {
     load_properties_from_file(PROP_PATH_SYSTEM_BUILD, NULL);
-    load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT, NULL);
     load_properties_from_file(PROP_PATH_VENDOR_BUILD, NULL);
     load_properties_from_file(PROP_PATH_BOOTIMAGE_BUILD, NULL);
     load_properties_from_file(PROP_PATH_FACTORY, "ro.*");