Apply fixes from StyleCI

src/danog/MadelineProto/MTProtoTools/Files.php

@@ -242,6 +242,7 @@ trait Files
         $stream = fopen($file, 'r+b');
         \danog\MadelineProto\Logger::log(['Waiting for lock of file to download...']);
         flock($stream, LOCK_EX);
+
         try {
             $this->download_to_stream($message_media, $stream, $cb, filesize($file), -1);
         } finally {

src/danog/MadelineProto/Serialization.php

@@ -54,6 +54,7 @@ class Serialization
         $lock = fopen($lock, 'w');
         \danog\MadelineProto\Logger::log(['Waiting for exclusive lock of serialization lockfile...']);
         flock($lock, LOCK_EX);
+
         try {
             $wrote = file_put_contents($filename.'.temp.session', serialize($instance));
             rename($filename.'.temp.session', $filename);