SECURITY update to emacs-29.4

Among other fixes, this update fixes an arbitrary command execution in
Org-mode.

Announce email:
https://lists.gnu.org/archive/html/emacs-devel/2024-06/msg00695.html

oss-sec mail:
https://www.openwall.com/lists/oss-security/2024/06/23/1

Initial diff from Kirill A. Korinsky

editors/emacs/Makefile

@@ -1,6 +1,8 @@
 COMMENT=		GNU editor: extensible, customizable, self-documenting
 
-VERSION=		29.3
+# XXX 29.4 was released with a .texi file newer than emacs.info
+# Zap post-extract when updating
+VERSION=		29.4
 DISTNAME=		emacs-${VERSION}
 
 CATEGORIES=		editors
@@ -102,6 +104,9 @@ ERRORS+=		"Fatal: Conflicting flavor: ${FLAVOR}"
 . endif
 .endif
 
+post-extract:
+	touch ${WRKSRC}/info/emacs.info
+
 post-install:
 	chmod -t ${PREFIX}/bin/emacs-${VERSION}
 	mv ${PREFIX}/libexec/emacs/${VERSION}/${GCCARCH}/emacs-*.pdmp \

editors/emacs/distinfo

@@ -1,2 +1,2 @@
-SHA256 (emacs-29.3.tar.xz) = w0wF06zmZu2cf3oPrwcP6jIX/xkQ0ARJm9VFMjPXQqA=
-SIZE (emacs-29.3.tar.xz) = 52203168
+SHA256 (emacs-29.4.tar.xz) = uol5RvlMNmAKfnuzUB0nqkES15G/4URcYe0oVQ2sojU=
+SIZE (emacs-29.4.tar.xz) = 52210344