(texinfo-update-node): Accept args BEGINNING and END. (texinfo-all-menus-update): Pass region explicitly. (texinfo-master-menu, texinfo-every-node-update): Likewise.
(texinfo-update-node): Accept args BEGINNING and END. (texinfo-all-menus-update): Pass region explicitly. (texinfo-master-menu, texinfo-every-node-update): Likewise.