Revert "Merge branch 'superdweebie-rand-bugfix'"

This reverts commit 002ce3dee6107f2c71af8e7ce0ed1f43693ddadf, reversing
changes made to 0023a96e4756112661c11dbf4e293f4be110809a.

Note: we will need to revert this revert when merging develop to master for the
2.3.0 release. See http://git-scm.com/blog/2010/03/02/undoing-merges.html - the
section on "Reverting the Revert," for details.

src/ProvidesEvents.php

@@ -43,9 +43,6 @@ public function setEventManager(EventManagerInterface $events)
         }
         $events->setIdentifiers($identifiers);
         $this->events = $events;
-        if (method_exists($this, 'attachDefaultListeners')) {
-            $this->attachDefaultListeners();
-        }
         return $this;
     }