org.el (org-mode-map): Use `org-remap' instead of binding `M-t'

* org.el (org-mode-map): Use `org-remap' instead of binding
`M-t' to `org-transpose-words' directly.

lisp/org.el

@@ -18291,7 +18291,6 @@ BEG and END default to the buffer boundaries."
     (org-defkey narrow-map "e" 'org-narrow-to-element)
   (org-defkey org-mode-map "\C-xne" 'org-narrow-to-element))
 (org-defkey org-mode-map "\C-\M-t"  'org-transpose-element)
-(org-defkey org-mode-map "\M-t"  'org-transpose-words)
 (org-defkey org-mode-map "\M-}"     'org-forward-element)
 (org-defkey org-mode-map "\M-{"     'org-backward-element)
 (org-defkey org-mode-map "\C-c\C-^" 'org-up-element)
@@ -22523,6 +22522,7 @@ ones already marked."
   (interactive)
   (with-syntax-table org-syntax-table
     (call-interactively 'transpose-words)))
+(org-remap org-mode-map 'transpose-words 'org-transpose-words)
 
 (defun org-transpose-element ()
   "Transpose current and previous elements, keeping blank lines between.