Apply fixes from StyleCI

[ci skip] [skip ci]

app/Exceptions/TrackerException.php

@@ -59,7 +59,7 @@ class TrackerException extends \Exception
         161 => 'You are already downloading the same torrent. You can only leech from :count location at a time!',
         162 => 'There is a minimum announce lock of :min seconds, please wait.',
         163 => 'Your ratio is too low! You need to wait :sec seconds to start.',
-        164 => "Your slot limit is reached! You may at most download :max torrents at the same time",
+        164 => 'Your slot limit is reached! You may at most download :max torrents at the same time',
 
         // Error message from Anti-Cheater System
         170 => "We believe you're trying to cheat. And your account is disabled.",
@@ -87,4 +87,4 @@ class TrackerException extends \Exception
 
         parent::__construct($message, $code, $previous);
     }
-}
+}