Auth token now nulled on logout

Signed-off-by: Joel Marcotte <skaner@gmail.com>

laravel/auth/drivers/driver.php

@@ -127,6 +127,8 @@ abstract class Driver {
 		$this->cookie($this->recaller(), null, -2000);
 
 		Session::forget($this->token());
+
+    $this->token = null;
 	}
 
 	/**

laravel/tests/cases/auth.test.php

@@ -294,9 +294,6 @@ class AuthTest extends PHPUnit_Framework_TestCase {
 
 		Auth::logout();
 
-		// A workaround since Cookie will is only stored in memory, until Response class is called.
-		Auth::driver()->token = null;
-
 		$this->assertNull(Auth::user());
 
 		$this->assertFalse(isset(Session::$instance->session['data']['laravel_auth_drivers_fluent_login']));