games-board/mt_gtk_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_gtk_client/files/mt_gtk_client-0.1.98-formatsecurity.patch

@@ -1,5 +1,5 @@
---- src/player.c.old	2015-10-14 21:52:59.453971198 +0200
-+++ src/player.c	2015-10-14 21:53:36.375289009 +0200
+--- a/src/player.c	2015-10-14 21:52:59.453971198 +0200
++++ b/src/player.c	2015-10-14 21:53:36.375289009 +0200
 @@ -52,7 +52,7 @@
  {
    player->nick[0] = g_string_new (config->gui_player_name->str);

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

@@ -0,0 +1,31 @@
+# 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}/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="gnome"
+
+DEPEND="dev-libs/glib:2
+	dev-libs/libxml2
+	dev-games/libmaitretarot
+	dev-games/libmt_client
+	gnome-base/libgnomeui
+	x11-libs/gtk+:2"
+RDEPEND="${DEPEND}
+	dev-games/cardpics"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-formatsecurity.patch
+)
+
+src_configure() {
+	econf $(use_enable gnome gnome2)
+}