Add policies for permission APEX data directory.

Bug: 136503238
Test: presubmit
Change-Id: I636ab95070df4c58cf2c98b395d99cb807a7f243
diff --git a/private/vold_prepare_subdirs.te b/private/vold_prepare_subdirs.te
index b287bdc..157ee55 100644
--- a/private/vold_prepare_subdirs.te
+++ b/private/vold_prepare_subdirs.te
@@ -15,6 +15,7 @@
 }:dir { open read write add_name remove_name rmdir relabelfrom };
 allow vold_prepare_subdirs {
     apex_module_data_file
+    apex_permission_data_file
     apex_rollback_data_file
     backup_data_file
     face_vendor_data_file
@@ -26,6 +27,7 @@
 }:dir { create_dir_perms relabelto };
 allow vold_prepare_subdirs {
     apex_module_data_file
+    apex_permission_data_file
     apex_rollback_data_file
     backup_data_file
     face_vendor_data_file