dev-perl/Crypt-DSA: Fix for '.' in @inc re bug #613630

Trivially restore '.' into @inc for Makefile.PL

Bug: https://bugs.gentoo.org/613630
Package-Manager: Portage-2.3.6, Repoman-2.3.2

dev-perl/Crypt-DSA/Crypt-DSA-1.170.0.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -23,3 +23,9 @@ DEPEND="test? ( ${RDEPEND}
 		dev-perl/Math-BigInt-GMP )"
 
 SRC_TEST="do"
+
+src_prepare() {
+	sed -i -e 's/use inc::Module::Install /use lib q[.]; use inc::Module::Install /' Makefile.PL ||
+		die "Can't patch Makefile.PL for 5.26 dot-in-inc"
+	perl-module_src_prepare
+}