Fix php cs issues

Signed-off-by: Julius Härtl <jus@bitgrid.net>

tests/unit/Db/RelationalEntityTest.php

@@ -5,26 +5,25 @@
  * @author Julius Härtl <jus@bitgrid.net>
  *
  * @license GNU AGPL version 3 or any later version
- *  
+ *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
  *  published by the Free Software Foundation, either version 3 of the
  *  License, or (at your option) any later version.
- *  
+ *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU Affero General Public License for more details.
- *  
+ *
  *  You should have received a copy of the GNU Affero General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *  
+ *
  */
 
 namespace OCA\Deck\Db;
 
 class RelationalEntityTest extends \Test\TestCase {
-
 	public function testRelation() {
 		$entity = new RelationalEntity();
 		$entity->foo = null;
@@ -48,5 +47,4 @@ class RelationalEntityTest extends \Test\TestCase {
 		];
 		$this->assertEquals($json, $entity->jsonSerialize());
 	}
-
-}
+}