Normalize version specifiers for make-obsolete and friends

Normalize version specifiers for make-obsolete and friends

* lisp/auth-source.el (auth-source-forget-user-or-password)
(auth-source-user-or-password, auth-source-hide-passwords):
* lisp/calendar/icalendar.el (icalendar--datetime-to-noneuropean-date):
* lisp/cedet/semantic/db-el.el (semanticdb-elisp-sym-function-arglist):
* lisp/emacs-lisp/debug.el (debugger-insert-backtrace):
* lisp/obsolete/nnir.el (nnir-swish-e-index-file):
* lisp/obsolete/starttls.el (starttls-any-program-available):
Normalize version specifiers for make-obsolete and friends.