net-mail/signify: block app-crypt/signify

Closes: https://bugs.gentoo.org/829794
Signed-off-by: Sam James <sam@gentoo.org>

net-mail/signify/signify-1.14-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -11,7 +11,8 @@ LICENSE="public-domain"
 SLOT="0"
 KEYWORDS="~amd64 ppc sparc x86"
 
-RDEPEND="dev-lang/perl"
+RDEPEND="!app-crypt/signify
+	dev-lang/perl"
 DEPEND="${RDEPEND}"
 
 S=${WORKDIR}/${PN}