Revert "sys-libs/libhx: Version bump to 3.25"

This reverts commit 113c7adcae.

This version changes the soversion, so we need a subslot and to update
consumers.

Bug: https://bugs.gentoo.org/730726
Signed-off-by: Matt Turner <mattst88@gentoo.org>

sys-libs/libhx/Manifest

@@ -1,2 +1 @@
 DIST libHX-3.24.tar.xz 876992 BLAKE2B 518b99e78acc0cb412f444c0dacaae830a853294a0ee549facfbe65a423a9f32d0388e30e255c87c3f5325102bea45e5e9d72d3fce5b89139b689fddcb299f93 SHA512 faf7af53b628efe1531568ccb2b7e9910db833b14583ab1487eb6a554b407a7546bc75348f7d2344c29ab53fd2df061f6f8de8db634bbd62c3672dc4347d27e4
-DIST libHX-3.25.tar.xz 890576 BLAKE2B d8e13a7fb0ea2cd033edc6b179ef3d4b30c37f522b1e90aea0de96d225655b654d1a7cb133834ef2f10044ccbe60e7559b2280ecbc136a458fd3a2237b8f83ab SHA512 221000fddd1316b6c452babbcb7e234683e3bad559a4b1a608936a086143ad8f17cec489606f8d50ea66775b9f8305ec52c7401d568f01b33372388f75bdea94

sys-libs/libhx/libhx-3.25.ebuild

@@ -1,40 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit autotools
-
-DESCRIPTION="Platform independent library providing basic system functions"
-HOMEPAGE="http://libhx.sourceforge.net"
-SRC_URI="mirror://sourceforge/${PN}/libHX-${PV}.tar.xz"
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS="~amd64 ~ppc ~x86"
-IUSE="doc"
-
-DEPEND="app-arch/xz-utils"
-RDEPEND=""
-
-S="${WORKDIR}/libHX-${PV}"
-
-PATCHES=( "${FILESDIR}/${PN}-3.22-no-lyx.patch" )
-
-src_prepare() {
-	default
-	eautoreconf
-}
-
-src_install() {
-	default
-
-	if use doc; then
-		dodoc doc/*.txt
-	else
-		dodoc doc/changelog.txt
-		rm "${ED}/usr/share/doc/${PF}/"*.pdf || die
-	fi
-
-	find "${ED}" -name "*.la" -delete || die
-}