See bug 504116.
+*makeself-2.2.0-r1 (21 Dec 2014) +*makeself-2.1.5-r2 (21 Dec 2014) + + 21 Dec 2014; Michał Górny <mgorny@gentoo.org> +makeself-2.1.5-r2.ebuild, + +makeself-2.2.0-r1.ebuild, -makeself-2.2.0.ebuild, files/makeself-unpack: + Use sys-apps/gentoo-functions, bug #504388.