Apply fixes from StyleCI

library/think/process/exception/Timeout.php

@@ -58,4 +58,4 @@ class Timeout extends \RuntimeException
                 throw new \LogicException(sprintf('Unknown timeout type "%d".', $this->timeoutType));
         }
     }
-}
+}

library/think/process/pipes/Pipes.php

@@ -53,7 +53,6 @@ abstract class Pipes
      */
     abstract public function areOpen();
 
-
     /**
      * {@inheritdoc}
      */
@@ -91,4 +90,4 @@ abstract class Pipes
 
         $this->blocked = false;
     }
-}
+}