Apply fixes from StyleCI

Author: Mateus Junges

src/Middlewares/HierarchicalMiddleware.php

@@ -38,5 +38,4 @@ public function handle($request, Closure $next, $permissions)
         }
         throw UnauthorizedException::forPermissions();
     }
-    
-}
+}

tests/HierarchicalPermissionsTest.php

@@ -77,5 +77,4 @@ private function execMiddleware($middleware, $parameter)
             return $exception->getStatusCode();
         }
     }
-
-}
+}

tests/TestCase.php

@@ -120,7 +120,6 @@ public function getEnvironmentSetUp($app)
         $app['config']->set('auth.providers.users.model', \Junges\ACL\Test\User::class);
     }
 
-
     /**
      * Set up the database for tests.
      * @param $app
@@ -250,12 +249,12 @@ public function configureDatabase($app)
         Permission::create([
             'name' => 'Test hierarchical permissions',
             'slug' => 'admin.auth',
-            'description' => 'This is a hierarchical permission test'
+            'description' => 'This is a hierarchical permission test',
         ]);
         Permission::create([
             'name' => 'Test hierarchical permissions 1',
             'slug' => 'admin.auth.users',
-            'description' => 'This is a hierarchical permission test'
+            'description' => 'This is a hierarchical permission test',
         ]);
     }
 }