Standardize footer.

lisp/org/org-feed.el

@@ -660,6 +660,4 @@ formatted as a string, not the original XML data."
 (provide 'org-feed)
 
 ;; arch-tag: 0929b557-9bc4-47f4-9633-30a12dbb5ae2
-
 ;;; org-feed.el ends here
-

lisp/org/org-html.el

@@ -2080,5 +2080,4 @@ Replaces invalid characters with \"_\" and then prepends a prefix."
 (provide 'org-html)
 
 ;; arch-tag: 8109d84d-eb8f-460b-b1a8-f45f3a6c7ea1
-
 ;;; org-html.el ends here

lisp/org/org-icalendar.el

@@ -577,5 +577,4 @@ a time), or the day by one (if it does not contain a time)."
 (provide 'org-icalendar)
 
 ;; arch-tag: 2dee2b6e-9211-4aee-8a47-a3c7e5bc30cf
-
 ;;; org-icalendar.el ends here