Allow the appsearch apex access to the apexdata misc_ce dir.

Bug: 177685938
Test: AppSearchSessionCtsTest
Change-Id: I727860a02cb9e612ce6c322662d418cddc2ff358
diff --git a/private/vold_prepare_subdirs.te b/private/vold_prepare_subdirs.te
index 1414f6c..956e94e 100644
--- a/private/vold_prepare_subdirs.te
+++ b/private/vold_prepare_subdirs.te
@@ -16,6 +16,7 @@
   vendor_data_file
 }:dir { open read write add_name remove_name rmdir relabelfrom };
 allow vold_prepare_subdirs {
+    apex_appsearch_data_file
     apex_art_data_file
     apex_module_data_file
     apex_permission_data_file
@@ -32,6 +33,7 @@
     vold_data_file
 }:dir { create_dir_perms relabelto };
 allow vold_prepare_subdirs {
+    apex_appsearch_data_file
     apex_art_data_file
     apex_art_staging_data_file
     apex_module_data_file