Apply fixes from StyleCI

src/danog/MadelineProto/API.php

@@ -127,6 +127,7 @@ class API extends APIFactory
                 \danog\MadelineProto\Logger::log('Detected fork');
                 $this->API->__wakeup();
             }
+
             return $this->API->__construct($value);
         }
 

src/danog/MadelineProto/Logger.php

@@ -68,10 +68,12 @@ class Logger
         }
     }
 
-    public static function is_fork() {
+    public static function is_fork()
+    {
         if (self::$pid === null) {
             self::$pid = getmypid();
         }
+
         return self::$pid !== getmypid();
     }