kde-apps/ksmtp: tests hang, restrict tests.

Thanks-to: Paolo Pedroni <paolo.pedroni@iol.it>
Closes: https://bugs.gentoo.org/642410
Package-Manager: Portage-2.3.19, Repoman-2.3.6

kde-apps/ksmtp/ksmtp-17.12.0-r2.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -25,3 +25,5 @@ PATCHES=(
 	"${FILESDIR}/${P}-ehlo-auth-fix.patch"
 	"${FILESDIR}/${P}-correct-hostname.patch"
 )
+
+RESTRICT+=" test" # bug 642410