Fix type of getVisibilityType

This is a int not a string

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

apps/files_external/lib/Service/GlobalStoragesService.php

@@ -155,7 +155,7 @@ class GlobalStoragesService extends StoragesService {
 	/**
 	 * Get the visibility type for this controller, used in validation
 	 *
-	 * @return string BackendService::VISIBILITY_* constants
+	 * @return int BackendService::VISIBILITY_* constants
 	 */
 	public function getVisibilityType() {
 		return BackendService::VISIBILITY_ADMIN;

apps/files_external/lib/Service/StoragesService.php

@@ -231,7 +231,7 @@ abstract class StoragesService {
 	/**
 	 * Get the visibility type for this controller, used in validation
 	 *
-	 * @return string BackendService::VISIBILITY_* constants
+	 * @return int BackendService::VISIBILITY_* constants
 	 */
 	abstract public function getVisibilityType();
 

apps/files_external/lib/Service/UserStoragesService.php

@@ -134,7 +134,7 @@ class UserStoragesService extends StoragesService {
 	/**
 	 * Get the visibility type for this controller, used in validation
 	 *
-	 * @return string BackendService::VISIBILITY_* constants
+	 * @return int BackendService::VISIBILITY_* constants
 	 */
 	public function getVisibilityType() {
 		return BackendService::VISIBILITY_PERSONAL;