net-wireless/aircrack-ng: drop ppc stable keyword

There is a bug with big endian which is blocking stabilization for long time.

Upstream should have access to an environment to resolve.

Not entirely clear if the problem is in test or in application.

Dropping the stable keyword for now.

Bug: https://bugs.gentoo.org/show_bug.cgi?id=668062
Signed-off-by: Alon Bar-Lev <alonbl@gentoo.org>
Package-Manager: Portage-2.3.62, Repoman-2.3.11

net-wireless/aircrack-ng/aircrack-ng-1.2_rc1-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="5"
@@ -19,7 +19,7 @@ if [[ ${PV} == "9999" ]] ; then
 else
 	MY_PV=${PV/_/-}
 	SRC_URI="http://download.${PN}.org/${PN}-${MY_PV}.tar.gz"
-	KEYWORDS="amd64 arm ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux"
+	KEYWORDS="amd64 arm ~ppc x86 ~x86-fbsd ~amd64-linux ~x86-linux"
 	S="${WORKDIR}/${PN}-${MY_PV}"
 fi