delete the event hash cuz you know we don't need it anymore till the next event.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16924 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/esl/perl/ESL/Dispatch.pm

@@ -88,6 +88,7 @@ sub run($;) {
 	$event = $self->{_esl}->recvEvent();
       }
       $self->render_event($event,1);
+      delete $self->{event_hash};
     }
     sleep 1;
     $self->{_esl} = new ESL::ESLconnection("$self->{host}", "$self->{port}", "$self->{pass}");