refer to libraries only by name

* contrib/lisp/org-e-odt.el: Replace arc-mode.el -> arc-mode.
* lisp/org-odt.el: Replace arc-mode.el -> arc-mode.
* lisp/org.el: Replace org-macs.el -> org-macs.

contrib/lisp/org-e-odt.el

@@ -98,7 +98,7 @@
 (declare-function org-id-find-id-file "org-id" (id))
 (declare-function hfy-face-to-style "htmlfontify" (fn))
 (declare-function hfy-face-or-def-to-name "htmlfontify" (fn))
-(declare-function archive-zip-extract "arc-mode.el" (archive name))
+(declare-function archive-zip-extract "arc-mode" (archive name))
 (declare-function org-create-math-formula "org" (latex-frag &optional mathml-file))
 (declare-function browse-url-file-url "browse-url" (file))
 

lisp/org-odt.el

@@ -2718,7 +2718,7 @@ Do this when translation to MathML fails."
 (defun org-export-odt-preprocess (parameters)
   (org-export-odt-preprocess-label-references))
 
-(declare-function archive-zip-extract "arc-mode.el" (archive name))
+(declare-function archive-zip-extract "arc-mode" (archive name))
 (defun org-odt-zip-extract-one (archive member &optional target)
   (require 'arc-mode)
   (let* ((target (or target default-directory))

lisp/org.el

@@ -10976,7 +10976,7 @@ this is used for the GOTO interface."
 	      (org-refile-new-child parent-target child)))
 	(error "Invalid target location")))))
 
-(declare-function org-string-nw-p "org-macs.el" (s))
+(declare-function org-string-nw-p "org-macs" (s))
 (defun org-refile-check-position (refile-pointer)
   "Check if the refile pointer matches the readline to which it points."
   (let* ((file (nth 1 refile-pointer))