fix notice

Author: steverhoades

tests/330-poll-pipe.phpt

@@ -4,7 +4,6 @@ Check poll of a pipe works
 <?php
 $fd = popen(PHP_BINARY . " ". __DIR__ . "/fixtures/proc.php", "w");
 stream_set_blocking($fd, 0);
-fwrite($fd, 'test');
 
 $loop = uv_loop_new();
 $poll = uv_poll_init($loop, $fd);

tests/fixtures/proc.php

@@ -1,3 +1,4 @@
 <?php
 
-echo $argv[1];
+echo 'hello';
+