Remove warning on invalid version mismatch

Author: cboden

src/LibEventLoop.php

@@ -29,10 +29,6 @@ class LibEventLoop implements LoopInterface
 
     public function __construct()
     {
-        if (version_compare(PHP_VERSION, '7.0.0') >= 0) {
-            trigger_error('The libevent extension has not yet been updated for PHP 7, it is recommended you use a different loop', E_USER_WARNING);
-        }
-
         $this->eventBase = event_base_new();
         $this->futureTickQueue = new FutureTickQueue();
         $this->timerEvents = new SplObjectStorage();