fix extra rocksdb source files

cozorocks/rocksdb_lib_sources.txt

@@ -1,4 +1,3 @@
--n
 cache/cache.cc
 cache/cache_entry_roles.cc
 cache/cache_key.cc
@@ -308,5 +307,4 @@ utilities/transactions/write_unprepared_txn_db.cc
 utilities/ttl/db_ttl_impl.cc
 utilities/wal_filter.cc
 utilities/write_batch_with_index/write_batch_with_index.cc
-utilities/write_batch_with_index/write_batch_with_index_internal.cc
+utilities/write_batch_with_index/write_batch_with_index_internal.cc
-