ext/pcntl: Remove bool type coercions in tests

Author: Girgias

ext/pcntl/tests/async_signals.phpt

@@ -5,7 +5,7 @@ pcntl
 posix
 --FILE--
 <?php
-pcntl_async_signals(1);
+pcntl_async_signals(true);
 
 pcntl_signal(SIGTERM, function ($signo) { echo "Signal handler called!\n"; });
 

ext/pcntl/tests/async_signals_2.phpt

@@ -9,7 +9,7 @@ if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
 --FILE--
 <?php
 
-pcntl_async_signals(1);
+pcntl_async_signals(true);
 pcntl_signal(SIGALRM, function($signo) {
     throw new Exception("Alarm!");
 });