media-libs/coin: add ~ppc64 keyword (bug 550040)

Package-Manager: Portage-2.3.5, Repoman-2.3.2
RepoMan-Options: --include-arches="amd64 arm arm64 ppc ppc64"

media-libs/coin/coin-3.1.3-r2.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -12,7 +12,7 @@ HOMEPAGE="https://bitbucket.org/Coin3D/coin/wiki/Home"
 SRC_URI="https://bitbucket.org/Coin3D/coin/downloads/${MY_P}.tar.gz"
 
 LICENSE="|| ( GPL-2 PEL )"
-KEYWORDS="amd64 ~arm ppc x86 ~amd64-linux ~x86-linux"
+KEYWORDS="amd64 ~arm ppc ~ppc64 x86 ~amd64-linux ~x86-linux"
 SLOT="0"
 IUSE="bzip2 debug doc javascript openal simage static-libs threads zlib"