Remove \ReflectionProperty::setAccessible(true) calls

Author: fancyweb

Tests/Transport/RoundRobinTransportTest.php

@@ -62,7 +62,6 @@ public function testSendAllDead()
         $t2->expects($this->once())->method('send')->will($this->throwException(new TransportException()));
         $t = new RoundRobinTransport([$t1, $t2]);
         $p = new \ReflectionProperty($t, 'cursor');
-        $p->setAccessible(true);
         $p->setValue($t, 0);
 
         try {

Tests/Transport/Smtp/SmtpTransportTest.php

@@ -162,7 +162,6 @@ private function invokeAssertResponseCode(string $response, array $codes): void
     {
         $transport = new SmtpTransport($this->getMockForAbstractClass(AbstractStream::class));
         $m = new \ReflectionMethod($transport, 'assertResponseCode');
-        $m->setAccessible(true);
         $m->invoke($transport, $response, $codes);
     }