poll: update again ReflectionExtension getClassNames test

Author: bukka

ext/reflection/tests/ReflectionExtension_getClassNames_basic.phpt

@@ -14,10 +14,19 @@ foreach ($classNames as $className) {
 --EXPECT--
 AssertionError
 Directory
+Io\IoException
 Io\Poll\Backend
 Io\Poll\Context
 Io\Poll\Event
+Io\Poll\FailedContextInitializationException
+Io\Poll\FailedHandleAddException
+Io\Poll\FailedPollOperationException
+Io\Poll\FailedPollWaitException
+Io\Poll\FailedWatcherModificationException
 Io\Poll\Handle
+Io\Poll\HandleAlreadyWatchedException
+Io\Poll\InactiveWatcherException
+Io\Poll\InvalidHandleException
 Io\Poll\PollException
 Io\Poll\Watcher
 RoundingMode