$OpenBSD: patch-tests_read-only-files,v 1.1 2015/02/04 21:11:51 naddy Exp $

Test suite portability fixes
http://git.savannah.gnu.org/cgit/patch.git/commit/?id=7297352e16bdd22c2c0842aebdf612d40271b75d

--- tests/read-only-files.orig	Wed Nov 26 14:17:55 2014
+++ tests/read-only-files	Sun Feb  1 21:44:58 2015
@@ -16,7 +16,7 @@ use_tmpdir
 
 : > read-only
 chmod a-w read-only
-if : 2> /dev/null > read-only; then
+if ( : 2> /dev/null > read-only ); then
     echo "Files with read-only permissions are writable" \
 	 "(probably running as superuser)" >&2
     exit 77
