tests: fix test failure on vfat
It can't handle filenames with spaces. We don't have a good hghave
test for this, so we wrap it with unix-permissions.
--- a/tests/test-mq-qnew.t Thu May 08 19:45:22 2014 +0200
+++ b/tests/test-mq-qnew.t Thu May 08 11:11:27 2014 -0500
@@ -302,6 +302,8 @@
> pretxncommit.unexpectedabort =
> EOF
+#if unix-permissions
+
Test handling default message with the patch filename with tail whitespaces
$ cat > $TESTTMP/editor.sh << EOF
@@ -321,3 +323,5 @@
# Parent 0000000000000000000000000000000000000000
$ cd ..
+
+#endif