Drop old media-libs/sdl-net package as i did not use ipv6 patch from it anymore

media-libs/sdl-net/Manifest

@@ -1 +0,0 @@
-DIST SDL_net-1.2.7.tar.gz 373866 BLAKE2B 4ba9aa62e9358d491983a452960059a3d3d01cb1d28233ed9e925f6bb7fb937c6d9582827b159f57f01c575bc060d0ea727f7ff7fa0eee2a3092f16a0279dec1 SHA512 d255297df97bda4ab27710120404254aba83418a62899210df36d228d0dc61324cda5910e61520c6fda8c4d6104966da7f6af9311564a2180dbcd0a007cbe069

media-libs/sdl-net/sdl-net-1.2.7-r9999.ebuild

@@ -1,45 +0,0 @@
-# Copyright 1999-2021 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Header: $
-
-EAPI=5
-
-# Pinkbyte: needed for eautoreconf, epatch
-inherit autotools eutils
-
-MY_P=${P/sdl-/SDL_}
-DESCRIPTION="Simple Direct Media Layer Network Support Library"
-HOMEPAGE="http://www.libsdl.org/projects/SDL_net/index.html"
-SRC_URI="http://www.libsdl.org/projects/SDL_net/release/${MY_P}.tar.gz"
-
-LICENSE="LGPL-2.1"
-SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~ia64-linux ~x86-linux ~ppc-macos ~x86-macos ~x86-solaris"
-IUSE="ipv6 static-libs"
-
-DEPEND=">=media-libs/libsdl-1.2.5"
-RDEPEND="${DEPEND}"
-
-S=${WORKDIR}/${MY_P}
-
-src_prepare() {
-	# Pinkbyte: patch for IPv6
-	use ipv6 && epatch "${FILESDIR}/${P}-ipv6-new.patch"
-	eautoreconf
-}
-
-src_configure() {
-	econf \
-		--disable-dependency-tracking \
-		$(use_enable static-libs static) \
-		$(use_enable ipv6)
-}
-
-src_install() {
-	emake DESTDIR="${D}" install || die "make install failed"
-	dodoc CHANGES README
-	if ! use static-libs ; then
-		find "${D}" -type f -name '*.la' -exec rm {} + \
-			|| die "la removal failed"
-	fi
-}