Revert "Apply <ftp://ftp.math.s.chiba-u.ac.jp/emacs/emacs-24.3-mac-4.2.tar.gz>."

This reverts commit 9c92550f16c4436fdb12cd325acac06bec30ab0f.
Apply <ftp://ftp.math.s.chiba-u.ac.jp/emacs/emacs-24.3-mac-4.3.tar.gz>.