fix: Set status tooltip to status message when saving an storage

When a storage is saved the status check can fail even if saving the
storage succeeds. In those cases further details are provided in the
status message of the storage, which is now set as the tooltip,
similarly to how it is done when rechecking the storage.

Signed-off-by: Daniel Calviño Sánchez <[email protected]>

apps/files_external/js/settings.js

@@ -1266,7 +1266,7 @@ MountConfigListView.prototype = _.extend({
 				if (concurrentTimer === undefined
 					|| $tr.data('save-timer') === concurrentTimer
 				) {
-					self.updateStatus($tr, result.status);
+					self.updateStatus($tr, result.status, result.statusMessage);
 					$tr.data('id', result.id);
 
 					if (_.isFunction(callback)) {