branches/zip: row_merge_create_temporary_table(): On failure,

row_create_table_for_mysql() will free new_table.  Thus, remove
the call dict_mem_table_free(new_table).

row/row0merge.c

@@ -1671,7 +1671,6 @@ row_merge_create_temporary_table(
 		mem_heap_free(heap);
 
 		if (error != DB_SUCCESS) {
-			dict_mem_table_free(new_table);
 			new_table = NULL;
 		}
 	}