Revert "dev-libs/json-c: Drop old"

This reverts commit 19b53f00c5.

<dev-libs/json-c-0.13 is still required for net-libs/libhubbub.

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

dev-libs/json-c/Manifest

@@ -1 +1,2 @@
+DIST json-c-0.12.tar.gz 501419 BLAKE2B 24f035792ff1ba5c39e55bca6ee4ba2509ab71d0374c70b520791f38e1ec4ff2245a282f234fde9f4a02cd9eaaaaa998ce307563a20702c04ee972fdf51f2539 SHA512 c959804362386f6b77e9d04b5fedf6d6aff1fcd0ab50250edb25f759b510b402e7ad4b33d1cbadc3337b63a3145d19f310812a9ee351748348304b384dc2dc35
 DIST json-c-0.13.1.tar.gz 639425 BLAKE2B 1da310309f9ce03306a9fd4a161670e460cf0b2222348df7c006902390f74a4cf100aab1ce6ac8a361a278dd917c114a278de5b3445817f3a40ae287478add46 SHA512 e984db2a42b9c95b52c798b2e8dd1b79951a8dcba27370af30c43b9549fbb00008dbcf052a535c528209aaee38e6d1f760168b706905ae72f3e704ed20f8a1a1

dev-libs/json-c/json-c-0.12.ebuild

@@ -0,0 +1,40 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+AUTOTOOLS_AUTORECONF=true
+
+inherit autotools-multilib
+
+DESCRIPTION="A JSON implementation in C"
+HOMEPAGE="https://github.com/json-c/json-c/wiki"
+SRC_URI="https://s3.amazonaws.com/json-c_releases/releases/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/2"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 ~sh sparc x86 ~amd64-fbsd ~amd64-linux ~x86-linux ~ppc-macos"
+IUSE="doc static-libs"
+
+RDEPEND=""
+
+# tests break otherwise
+AUTOTOOLS_IN_SOURCE_BUILD=1
+
+src_prepare() {
+	sed -i -e "s:-Werror::" Makefile.am.inc || die
+	autotools-multilib_src_prepare
+}
+
+src_test() {
+	export USE_VALGRIND=0 VERBOSE=1
+	autotools-multilib_src_test
+}
+
+src_install() {
+	use doc && HTML_DOCS=( "${S}"/doc/html )
+	autotools-multilib_src_install
+
+	# add symlink for projects not using pkgconfig
+	dosym ../json-c /usr/include/json-c/json
+}