Stop reloading file list when getting 401 error on root dir

When reaching the root dir, instead of reloading the file list we reload
the page completely. This trigger a redirection to the login page automatically
with the correct ?redirect_url= in thr url.

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

apps/files/js/filelist.js

@@ -2087,6 +2087,10 @@
 			this.hideMask();
 
 			if (status === 401) {
+				if (this.getCurrentDirectory() === '/') {
+					// Give up, if we are not authorized to access user root folder, we are logged out
+					location.reload(); // this will redirect the user to the login page while saving the current url
+				}
 				return false;
 			}