Remove unnecessary PeclEvLoop::tick().

Author: ivkalita

src/PeclEvLoop.php

@@ -180,16 +180,6 @@ public function futureTick(callable $listener)
         $this->futureTickQueue->add($listener);
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function tick()
-    {
-        $this->futureTickQueue->tick();
-
-        $this->loop->run(Ev::RUN_ONCE | Ev::RUN_NOWAIT);
-    }
-
     /**
      * {@inheritdoc}
      */