Use *.data for fixture files

Author: petk

ext/zlib/tests/bug73944.phpt

@@ -6,11 +6,11 @@ Bug #73944: Dictionary option of intflate_init() does not work
 <?php
 
 $in = inflate_init(ZLIB_ENCODING_RAW, array('dictionary' => str_repeat("\00", 32768)));
-$a = inflate_add($in, file_get_contents(__DIR__.'/bug73944_fixture1'));
+$a = inflate_add($in, file_get_contents(__DIR__.'/bug73944_fixture_1.data'));
 echo '1 block: '.strlen($a).PHP_EOL;
 
 $in = inflate_init(ZLIB_ENCODING_RAW, array('dictionary' => $a));
-$b = inflate_add($in, file_get_contents(__DIR__.'/bug73944_fixture2'));
+$b = inflate_add($in, file_get_contents(__DIR__.'/bug73944_fixture_2.data'));
 echo '2 block: '.($b === false ? 'failed' : strlen($b)).PHP_EOL;
 
 ?>