ext/openssl: Remove bool type coercions in tests

Author: Girgias

ext/openssl/tests/bug38261.phpt

@@ -4,7 +4,6 @@ openssl key from zval leaks
 openssl
 --FILE--
 <?php
-$cert = false;
 class test {
     function __toString() {
         return "test object";
@@ -26,6 +25,7 @@ try {
     echo $e->getMessage(), "\n";
 }
 
+$cert = '';
 var_dump(openssl_x509_parse($cert));
 
 try {

ext/openssl/tests/bug61124.phpt

@@ -4,7 +4,7 @@ Bug #61124: Segmentation fault with openssl_decrypt
 openssl
 --FILE--
 <?php
-var_dump(openssl_decrypt('kzo w2RMExUTYQXW2Xzxmg==', 'aes-128-cbc', 'pass', false, 'pass'));
+var_dump(openssl_decrypt('kzo w2RMExUTYQXW2Xzxmg==', 'aes-128-cbc', 'pass', 0, 'pass'));
 ?>
 --EXPECTF--
 Warning: openssl_decrypt(): IV passed is only 4 bytes long, cipher expects an IV of precisely 16 bytes, padding with \0 in %s on line %d