Revert "Apply <ftp://ftp.math.s.chiba-u.ac.jp/emacs/emacs-24.3-mac-4.1.tar.gz>."

This reverts commit 76e68e2bda045d95fd9a3334635d02ac7e43df67.
Apply <ftp://ftp.math.s.chiba-u.ac.jp/emacs/emacs-24.3-mac-4.2.tar.gz>.