Remove duplicates in declare-function lines

lisp/org.el

@@ -177,11 +177,9 @@ Stars are put in group 1 and the trimmed body in group 2.")
 (declare-function org-timer "org-timer" (&optional restart no-insert))
 (declare-function org-timer-item "org-timer" (&optional arg))
 (declare-function org-timer-pause-or-continue "org-timer" (&optional stop))
-(declare-function org-timer-pause-or-continue "org-timer" (&optional stop))
 (declare-function org-timer-set-timer "org-timer" (&optional opt))
 (declare-function org-timer-start "org-timer" (&optional offset))
 (declare-function org-timer-stop "org-timer" ())
-(declare-function org-timer-stop "org-timer" ())
 (declare-function org-toggle-archive-tag "org-archive" (&optional find-done))
 (declare-function org-update-radio-target-regexp "ol" ())