Fix problems caused by calling 'recenter' in auto-revert (Bug#20122)

 lisp/emacs-lisp/tabulated-list.el (tabulated-list-print): Only call
 `recenter' if `current-buffer' is equal to `window-buffer'.

(cherry picked from commit 4a816020)

lisp/ChangeLog

+2014-06-06  Mario Lang  <mlang@delysid.org>
+
+	* emacs-lisp/tabulated-list.el (tabulated-list-print): Only call
+	`recenter' if `current-buffer' is equal to `window-buffer'.
+
 2015-03-20  Dmitry Gutov  <dgutov@yandex.ru>
 
 	* progmodes/ruby-mode.el (ruby-syntax-before-regexp-re): Detect

lisp/emacs-lisp/tabulated-list.el

@@ -323,7 +323,8 @@ to the entry with the same ID element as the current line."
     (if saved-pt
 	(progn (goto-char saved-pt)
 	       (move-to-column saved-col)
-	       (recenter))
+	       (when (eq (window-buffer) (current-buffer))
+		 (recenter)))
       (goto-char (point-min)))))
 
 (defun tabulated-list-print-entry (id cols)