sys-auth/oath-toolkit: fix USE=pskc for gcc-7, bug #618100

Propagate gcc-7 fix to all copies of intprops.h.

Reported-by: Francisco J. Vazquez
Closes: https://bugs.gentoo.org/618100
Package-Manager: Portage-2.3.59, Repoman-2.3.12
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

sys-auth/oath-toolkit/oath-toolkit-2.6.2.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2018 Gentoo Authors
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -28,6 +28,14 @@ PATCHES=(
 src_prepare() {
 	default
 
+	# Below files are verbatim copy. Effectively apply ${P}-gcc7.patch
+	# to all of them.
+	local s='oathtool/gl/intprops.h' d
+	for d in {liboath/gl/tests,libpskc/gl,pskctool/gl}/intprops.h; do
+		echo "Copy '${s}' to '${d}'"
+		cp "${s}" "${d}" || die
+	done
+
 	# These tests need git/cvs and don't reflect anything in the final app
 	sed -i -r \
 		-e '/TESTS/s,test-vc-list-files-(git|cvs).sh,,g' \