Fix unit tests

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

settings/Activity/GroupProvider.php

@@ -37,8 +37,8 @@
 
 class GroupProvider implements IProvider {
 
-	public const ADDED_TO_GROUP = 'group_added';
-	public const REMOVED_FROM_GROUP = 'group_removed';
+	const ADDED_TO_GROUP = 'group_added';
+	const REMOVED_FROM_GROUP = 'group_removed';
 
 	/** @var L10nFactory */
 	private $l10n;

settings/Application.php

@@ -44,7 +44,6 @@
 use OCP\Defaults;
 use OCP\IContainer;
 use OCP\IGroup;
-use OCP\ILogger;
 use OCP\IUser;
 use OCP\Settings\IManager;
 use OCP\Util;