fix(lint): Fix php-cs-fixer issues detected

Signed-off-by: Ferdinand Thiessen <rpm@fthiessen.de>

lib/Migration/Version000000Date20181013124731.php

@@ -10,7 +10,6 @@ use OCP\Migration\SimpleMigrationStep;
 use OCP\Migration\IOutput;
 
 class Version000000Date20181013124731 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`

lib/Service/NoteService.php

@@ -11,7 +11,6 @@ use OCA\NotesTutorial\Db\Note;
 use OCA\NotesTutorial\Db\NoteMapper;
 
 class NoteService {
-
 	/** @var NoteMapper */
 	private $mapper;