Import dev-php/pecl-scrypt and dev-php/php-ast ebuilds

Signed-off-by: Stefan Knoblich <stkn@bitplumber.de>

dev-php/php-ast/Manifest

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+EBUILD php-ast-9999.ebuild 626 BLAKE2B 81a6486598da8e0aea4a4896a7f2643bddcccbf31bb990b48a18df330845d797ba16375fd15fc5890018e2351c7e77a4ba71bba4e620385f3ef1f5f1a5eafc98 SHA512 9480799e8eaaa8fd285e9f10544ddd08d6b142fdd77057e00eaa1b0325ee2a2f487a585a7e0f3743342d14e63b453bcebbd416d68a0d634d57522c5cf25b2095

dev-php/php-ast/php-ast-9999.ebuild

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+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI="7"
+
+PHP_EXT_NAME="ast"
+PHP_EXT_INI="yes"
+PHP_EXT_ZENDEXT="no"
+DOCS="README.md"
+
+USE_PHP="php7-0 php7-1 php7-2 php7-3 php7-4"
+
+EGIT_CLONE_TYPE="shallow"
+EGIT_REPO_URI="https://github.com/nikic/php-ast.git"
+
+inherit php-ext-source-r3 git-r3
+
+KEYWORDS=""
+
+DESCRIPTION="PHP7 abstract syntax tree extension"
+LICENSE="BSD-2"
+SLOT="0"
+IUSE=""
+
+DEPEND="virtual/libc"
+RDEPEND="${DEPEND}"
+
+src_unpack() {
+        git-r3_src_unpack
+	for slot in $(php_get_slots); do
+		cp -r "${S}" "${WORKDIR}/${slot}"
+	done
+}