Fix test with more recent version?

Author: Girgias

ext/mysqli/tests/fetch/mysqli_fetch_all_data_types_variation.phpt

@@ -151,10 +151,10 @@ func_mysqli_fetch_all($link, $engine, "CHAR(255)", $string255,  $string255, 550)
 func_mysqli_fetch_all($link, $engine, "CHAR(1) NOT NULL", "a", "a", 560);
 func_mysqli_fetch_all($link, $engine, "CHAR(1)", NULL, NULL, 570);
 
-$string65k = func_mysqli_fetch_array_make_string(65400);
+$string16k = func_mysqli_fetch_array_make_string(16000);
 func_mysqli_fetch_all($link, $engine, "VARCHAR(1)", "a", "a", 580);
 func_mysqli_fetch_all($link, $engine, "VARCHAR(255)", $string255, $string255, 590);
-func_mysqli_fetch_all($link, $engine, "VARCHAR(65400)", $string65k, $string65k, 600);
+func_mysqli_fetch_all($link, $engine, "VARCHAR(16000)", $string16k, $string16k, 600);
 func_mysqli_fetch_all($link, $engine, "VARCHAR(1) NOT NULL", "a", "a", 610);
 func_mysqli_fetch_all($link, $engine, "VARCHAR(1)", NULL, NULL, 620);