* lisp/nxml/rng-util.el (rng-collapse-space): Make obsolete in favor of 'string-clean-whitespace'. Update callers. Suggested by Lars Ingebrigtsen <larsi@gnus.org>.
* lisp/nxml/rng-util.el (rng-collapse-space): Make obsolete in favor of 'string-clean-whitespace'. Update callers. Suggested by Lars Ingebrigtsen <larsi@gnus.org>.