missed a 2

src/storage/rocksdbfactory.cpp

@@ -196,7 +196,7 @@ IStorage *RocksDBStorageFactory::create(int db, key_load_iterator iter, void *pr
                 printf("\tDatabase %d was not shutdown cleanly, recomputing metrics\n", db);
             fFirstRealKey = false;
             if (iter != nullptr)
-                iter(it->key().data()+2, it->key().size()-2, privdata);
+                iter(it->key().data()+sizeof(unsigned int), it->key().size()-sizeof(unsigned int), privdata);
             ++count;
         }
     }