fix(files) Call .action of local element

When calling .action from the global page, newButton may conflict with other app-content which is similar to app-content-files

Signed-off-by: Thomas Payen <thomas.payen@i-carre.net>

apps/files/js/filelist.js

@@ -3859,7 +3859,7 @@
 				this._newFileMenu = new OCA.Files.NewFileMenu({
 					fileList: this
 				});
-				$('.actions').append(this._newFileMenu.$el);
+				this.$el.find('.files-controls .actions').append(this._newFileMenu.$el);
 			}
 			this._newFileMenu.showAt($target);