[Toybox] ls test breakage

[enh]

haven't had chance to take a look, but this seems to have broken the ls
tests (seen on the github CI but also reproduced locally):

commit 67bd0be1a4ed817954c9dcededf9bd9cb8c2f431
Author: Rob Landley <rob at landley.net>
Date:   Sun Oct 11 02:59:54 2020 -0500

    toysh: more variable/wildcard plumbing and tests.


FAIL: ls nested recursively
echo -ne '' | cd lstest && ls -R; cd ..
--- expected 2020-10-12 17:52:45.084482600 -0700
+++ actual 2020-10-12 17:52:45.088482553 -0700
@@ -1,5 +1,5 @@
-.:
+ware.org/bugzilla/show_�/.:
 dir1
 file1.txt

-./dir1:
+ware.org/bugzilla/show_�/./dir1:
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