sepolicy changes to support ota metadata in super partition

Bug: 330744468
Test: Pixel 6 incremental flashing with wipe
Change-Id: I16edbbd200b7501b5812038db47409dc04f50957
Signed-off-by: Akilesh Kailash <akailash@google.com>
diff --git a/private/update_engine_common.te b/private/update_engine_common.te
index 5bba84a..6de0292 100644
--- a/private/update_engine_common.te
+++ b/private/update_engine_common.te
@@ -107,5 +107,5 @@
 
 # Allow to read/write/create OTA metadata files for snapshot status and COW file status.
 allow update_engine_common metadata_file:dir search;
-allow update_engine_common ota_metadata_file:dir rw_dir_perms;
+allow update_engine_common ota_metadata_file:dir { rw_dir_perms rmdir };
 allow update_engine_common ota_metadata_file:file create_file_perms;