app-editors/ersatz-emacs: update SRC_URI

Signed-off-by: Ulrich Müller <ulm@gentoo.org>

app-editors/ersatz-emacs/ersatz-emacs-20060515-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -8,7 +8,8 @@ inherit toolchain-funcs
 DESCRIPTION="A very minimal imitation of the famous GNU Emacs editor"
 HOMEPAGE="https://web.archive.org/web/20171126221613/http://hunter.apana.org.au/~cjb/Code/"
 # taken from http://hunter.apana.org.au/~cjb/Code/ersatz.tar.gz
-SRC_URI="mirror://gentoo/${P}.tar.gz"
+SRC_URI="https://dev.gentoo.org/~ulm/distfiles/${P}.tar.gz"
+S="${WORKDIR}"
 
 LICENSE="public-domain"
 SLOT="0"
@@ -19,8 +20,6 @@ RDEPEND="${DEPEND}
 	!app-editors/ee"
 BDEPEND="virtual/pkgconfig"
 
-S="${WORKDIR}"
-
 src_prepare() {
 	eapply "${FILESDIR}"/${P}-gentoo.patch
 	sed -i -e "s%/usr/local/share/%/usr/share/doc/${PF}/%" ee.1 \