dev-cpp/gemmlowp: treeclean, moved to ::gentoo

Make CI Checks Happy.

Signed-off-by: Huang Rui <vowstar@gmail.com>

dev-cpp/gemmlowp/Manifest

@@ -1 +0,0 @@
-DIST gemmlowp-0_pre20211220-r1.tar.gz 842220 BLAKE2B 74139935c01683f894a2ee8bb6f5373a64b8346e5860addd9dcccd47ceffe8942509def3ed242fcd92021c7f82f2e8858313df12369257e2172143a14cec82ed SHA512 934bc79cc951dd18bff413148f3526332685bf0980ddcc0f990ba347bafcd73725e5ffd4bd255dcaa21f0fd71698d26726e2f9f36aa8df87380048041e536e20

dev-cpp/gemmlowp/gemmlowp-0_pre20211220-r1.ebuild

@@ -1,30 +0,0 @@
-# Copyright 1999-2022 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-COMMIT="e844ffd17118c1e17d94e1ba4354c075a4577b88"
-
-inherit cmake
-
-DESCRIPTION="Low-precision matrix multiplication"
-HOMEPAGE="https://github.com/google/gemmlowp"
-SRC_URI="https://github.com/google/${PN}/archive/${COMMIT}.tar.gz -> ${PF}.tar.gz"
-S="${WORKDIR}/${PN}-${COMMIT}/contrib"
-
-LICENSE="Apache-2.0"
-SLOT="0/${PV}"
-KEYWORDS="~amd64"
-IUSE="test"
-
-RDEPEND=""
-DEPEND="${RDEPEND}"
-
-RESTRICT="!test? ( test )"
-
-src_configure() {
-	local mycmakeargs=(
-		-DBUILD_TESTING=$(usex test)
-	)
-	cmake_src_configure
-}

dev-cpp/gemmlowp/metadata.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-	<maintainer type="person">
-		<email>lssndrbarbieri@gmail.com</email>
-		<name>Alessandro Barbieri</name>
-	</maintainer>
-	<upstream>
-		<remote-id type="github">google/gemmlowp</remote-id>
-	</upstream>
-</pkgmetadata>