$NetBSD: patch-am,v 1.1 2010/09/01 16:32:17 drochner Exp $

--- tests/openpgp-certs/testselfsigs.orig	2010-06-07 14:32:23.000000000 +0000
+++ tests/openpgp-certs/testselfsigs
@@ -25,7 +25,7 @@ set -e
 srcdir="${srcdir:-.}"
 CERTTOOL="${CERTTOOL:-../../src/certtool$EXEEXT}"
 
-unset RETCODE
+unset RETCODE || true
 
 fail() {
    echo "Failure: $1" >&2
