'ls.scm' monkey-patches (ice-9 getopt-long) to allow it to recognize '-1'
as a valid option.  Unfortunately, monkey patching no longer works with
Guile 3.0 due to inlining, so change the test to make do without '-1'.

diff --git a/tests/core-utils.org b/tests/core-utils.org
index d35ede8..22718e3 100644
--- a/tests/core-utils.org
+++ b/tests/core-utils.org
@@ -93,14 +93,11 @@
 * ls
 :script:
 #+begin_src sh
-  ls -1 tests/data/star
+  ls tests/data/star
 #+end_src
 :stdout:
 #+begin_example
-  0
-  1
-  2
-  3
+  0  1  2  3                                                                    
 #+end_example
 
 * test-file
n' name='id' value='cdaaeb915fb1c0bbc0908605e76b891c05293a69'/><select name='h' onchange='this.form.submit();'>
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<div class='path'>path: <a href='/guix/log/?id=cdaaeb915fb1c0bbc0908605e76b891c05293a69'>root</a>/<a href='/guix/log/etc?id=cdaaeb915fb1c0bbc0908605e76b891c05293a69'>etc</a>/<a href='/guix/log/etc/release-manifest.scm?id=cdaaeb915fb1c0bbc0908605e76b891c05293a69'>release-manifest.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/etc/release-manifest.scm?id=cdaaeb915fb1c0bbc0908605e76b891c05293a69&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-03-30 11:14:53 +0200'>2023-03-30</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=4ba06192aa9000f25946df9ed7cad2d7cbb6f2c4'>maint: Add icecat to the release manifest.</a><span class='msg-avail'>...</span></td><td>Andreas Enge</td></tr>
<tr><td><span title='2023-02-05 06:56:42 +0100'>2023-02-05</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=c3e61c8c1f5ce867408ba7a113882a4b0ad5b2cb'>gnu: Rename 'guile-3.0/fixed' to 'guile-3.0/pinned'.</a><span class='msg-avail'>...</span></td><td>Simon Tournier</td></tr>
<tr><td><span title='2022-11-28 13:51:51 +0100'>2022-11-28</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=1bc9d5222f9053fd0ace7b92df0ef9548707cf41'>maint: Leave 'gcc-toolchain' out for i586-gnu.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-10-25 10:10:06 +0100'>2022-10-25</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=be9b213c75e903d999a6caedab1c6d4b3ffd623b'>maint: Tweak release manifest special case for armhf-linux.</a><span class='msg-avail'>...</span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2022-09-01 18:31:26 +0200'>2022-09-01</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=fe149b01d0b65f421602f8bc794a926434f5d9a9'>maint: Ignore cross-compilation to x86.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-05-25 09:27:25 +0200'>2022-05-25</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=dab819d5c4c55609efae098c8e3c2f2757c34e5b'>Move (gnu platform) and (gnu platforms ...) to guix/.</a><span class='msg-avail'>...</span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2022-05-22 15:15:33 +0200'>2022-05-22</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=dd970122ddf3679482f658f73dd68307496c6215'>ci: Do not rely on hardcoded cross-targets lists.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-12-08 18:56:52 +0100'>2021-12-08</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=3867cb7885d72f07cb34479738b4746443ca5b92'>maint: Don't require unsupported packages such as GNOME on i686-linux.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-04-27 22:22:15 +0200'>2021-04-27</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=42ac8da474ff71fcbbfc6569a3a7e6f7e6e123e6'>maint: Require "emacs-no-x" instead of "emacs" on armhf-linux.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-04-27 17:53:43 +0200'>2021-04-27</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=a363e430d6f6c84190c05ffdfd5346c5b997537f'>maint: Don't require 'bootstrap-tarballs' for powerpc64le-linux.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-03-10 08:49:48 +0100'>2021-03-10</span></td><td><a href='/guix/commit/etc/release-manifest.scm?id=76bea3f8bcd951ded88dfb7f8cad5bc3e5a1701f'>ci: Remove hydra support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>