fixup! test: add streaming compressed data with zstd_uncompress_dict()

Author: kjdev

tests/dictionary_02.phpt

@@ -1,5 +1,5 @@
 --TEST--
-zstd_uncompress_dict(): streaming compress
+zstd_uncompress_dict(): streaming decompression with dictionary
 --SKIPIF--
 <?php
 if (LIBZSTD_VERSION_NUMBER < 10304) die("skip needs libzstd 1.3.4");