dev-util/desktop-file-utils: don't install Emacs mode

These files are supposed to be part of app-emacs/desktop-entry-mode instead
where they're bytecompiled and we provide a sitefile. This is leftover.

Noticed during a discussion with eschwartz and ulm about /usr/share/emacs.

Fixes: b5340fc8a3
Signed-off-by: Sam James <sam@gentoo.org>

dev-util/desktop-file-utils/desktop-file-utils-0.28-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -21,3 +21,10 @@ BDEPEND="
 "
 
 DOCS=( AUTHORS ChangeLog HACKING NEWS README )
+
+src_install() {
+	meson_src_install
+
+	# Part of app-emacs/desktop-entry-mode instead
+	rm -r "${ED}"/usr/share/emacs || die
+}

dev-util/desktop-file-utils/files/50desktop-file-utils-gentoo.el

@@ -1,5 +0,0 @@
-(add-to-list 'load-path "@SITELISP@")
-(autoload 'desktop-entry-mode "desktop-entry-mode" "Desktop Entry mode" t)
-(add-to-list 'auto-mode-alist
- '("\\.desktop\\(\\.in\\)?$" . desktop-entry-mode))
-(add-hook 'desktop-entry-mode-hook 'turn-on-font-lock)