dev-libs/nettle: Sync with gentoo

It's from gentoo commit 38b155fa1bf907617067c98eb4ba3a5d0790eb1a.

sdk_container/src/third_party/portage-stable/dev-libs/nettle/Manifest

@@ -1,2 +1 @@
-DIST nettle-3.7.2.tar.gz 2382309 BLAKE2B 0195f973afd76d33805de4621cd340a041144b24a20ccab03a58749dba82ea12b063f779aeeeb3f063be5e1bb74dec4c8c8f72b3dd01aff033e908a9f534ad01 SHA512 5f6edcc24ff620885b24394b31e55b494418c35dd63e6ece222ddabc58e793c44a82155051cc5759896ed5f014a8efd547f0aef6736a131e41651c5cab7c7211
 DIST nettle-3.7.3.tar.gz 2383985 BLAKE2B 8d8efbbff98fc1f3eff3296681d3d72346e78392f356aebfe80138ae6ae1ebf3695bd7f74b906beef0cf3625ba6d84bdb43c0f6707f54f4d98870d50c90ac9a3 SHA512 9901eba305421adff6d551ac7f478dff3f68a339d444c776724ab0b977fe6be792b1d2950c8705acbe76bd924fd6d898a65eded546777884be3b436d0e052437

sdk_container/src/third_party/portage-stable/dev-libs/nettle/metadata.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer type="project">
 		<name>Gentoo Base System</name>

sdk_container/src/third_party/portage-stable/dev-libs/nettle/nettle-3.7.2.ebuild

@@ -1,67 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit autotools multilib-build multilib-minimal toolchain-funcs
-
-DESCRIPTION="Low-level cryptographic library"
-HOMEPAGE="http://www.lysator.liu.se/~nisse/nettle/"
-SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
-
-LICENSE="|| ( LGPL-3 LGPL-2.1 )"
-SLOT="0/8-6" # subslot = libnettle - libhogweed soname version
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
-IUSE="+asm doc +gmp static-libs test cpu_flags_x86_aes cpu_flags_arm_neon cpu_flags_x86_sha"
-RESTRICT="!test? ( test )"
-
-DEPEND="gmp? ( >=dev-libs/gmp-6.1:0=[static-libs?,${MULTILIB_USEDEP}] )"
-RDEPEND="${DEPEND}"
-BDEPEND="doc? ( sys-apps/texinfo )"
-
-MULTILIB_WRAPPED_HEADERS=(
-	/usr/include/nettle/version.h
-)
-
-DOCS=()
-HTML_DOCS=()
-
-pkg_setup() {
-	use doc && DOCS+=(
-		nettle.pdf
-	)
-	use doc && HTML_DOCS+=(
-		nettle.html
-	)
-}
-
-src_prepare() {
-	default
-
-	# I do not see in config.sub reference to sunldsolaris.
-	# if someone complains readd
-	# -e 's/solaris\*)/sunldsolaris*)/' \
-	sed -e '/CFLAGS=/s: -ggdb3::' \
-		-i configure.ac || die
-
-	eautoreconf
-}
-
-multilib_src_configure() {
-	local myeconfargs=(
-		CC_FOR_BUILD="$(tc-getBUILD_CC)"
-		$(tc-is-static-only && echo --disable-shared)
-		$(use_enable cpu_flags_x86_aes x86-aesni)
-		$(use_enable cpu_flags_x86_sha x86-sha-ni)
-		$(use_enable asm assembler)
-		$(use_enable doc documentation)
-		$(use_enable gmp public-key)
-		$(use_enable cpu_flags_arm_neon arm-neon)
-		$(use_enable static-libs static)
-		--disable-fat
-		# --disable-openssl bug #427526
-		--disable-openssl
-		--libdir="${EPREFIX}"/usr/$(get_libdir)
-	)
-	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
-}