sepolicy(wifi): Allow wifi service access to wifi apex directories

Bug: 148660313
Test: Compiles
Change-Id: I4a973c4516fda5f96f17f82cd3a424b0ca89004b
diff --git a/private/vold_prepare_subdirs.te b/private/vold_prepare_subdirs.te
index 157ee55..f3ec058 100644
--- a/private/vold_prepare_subdirs.te
+++ b/private/vold_prepare_subdirs.te
@@ -17,6 +17,7 @@
     apex_module_data_file
     apex_permission_data_file
     apex_rollback_data_file
+    apex_wifi_data_file
     backup_data_file
     face_vendor_data_file
     fingerprint_vendor_data_file
@@ -29,6 +30,7 @@
     apex_module_data_file
     apex_permission_data_file
     apex_rollback_data_file
+    apex_wifi_data_file
     backup_data_file
     face_vendor_data_file
     fingerprint_vendor_data_file