games-board/mt_ncurses_client: remove deprecated games eclass

Also update to EAPI 6

Gentoo-Bug: https://bugs.gentoo.org/574082

Package-Manager: portage-2.3.0

games-board/mt_ncurses_client/files/mt_ncurses_client-0.1.98-format.patch

@@ -1,5 +1,5 @@
---- src/player_client.c.old	2015-10-21 14:21:04.317896103 +0200
-+++ src/player_client.c	2015-10-21 14:21:40.001225103 +0200
+--- a/src/player_client.c	2015-10-21 14:21:04.317896103 +0200
++++ b/src/player_client.c	2015-10-21 14:21:40.001225103 +0200
 @@ -38,7 +38,7 @@
  {
    player->nick[0] = g_string_new (config->player_name->str);

games-board/mt_ncurses_client/mt_ncurses_client-0.1.98-r1.ebuild

@@ -0,0 +1,25 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+DESCRIPTION="client for the french tarot game maitretarot"
+HOMEPAGE="http://www.nongnu.org/maitretarot/"
+SRC_URI="https://savannah.nongnu.org/download/maitretarot/${PN}.pkg/${PV}/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+DEPEND="dev-libs/glib:2
+	dev-libs/libxml2
+	dev-games/libmaitretarot
+	dev-games/libmt_client
+	sys-libs/ncurses:0"
+RDEPEND=${DEPEND}
+
+PATCHES=(
+	"${FILESDIR}"/${P}-format.patch
+)