fixup: doh

Signed-off-by: Josh <josh.t.richards@gmail.com>

lib/Notifications/Notifier.php

@@ -76,8 +76,8 @@ class Notifier implements INotifier {
 	}
 	
 	protected function parseSuspiciousLoginDetected(INotification $notification, array $subjectParameters, IL10N $l): INotification {
-		string $additionalText = '';
-		string $suspiciousIp = $subjectParameters['ip'] ?? '';
+		$additionalText = '';
+		$suspiciousIp = $subjectParameters['ip'] ?? '';
 
 		if ($suspiciousIp === $this->request->getRemoteAddress()) {
 			// It is the potential attacking user so don't render the notification for them