Disable tests who fail because they have to run as root.

--- libusb-0.1.12/tests/Makefile.in	2006-03-04 03:54:06.000000000 +0100
+++ libusb-0.1.12/tests/Makefile.in	2017-07-13 16:17:45.201728019 +0200
@@ -255,8 +255,8 @@
 hub_strings_LDADD = $(top_builddir)/libusbpp.la @OSLIBS@
 driver_name_SOURCES = driver_name.cpp
 driver_name_LDADD = $(top_builddir)/libusbpp.la @OSLIBS@
-TESTS = testlibusb descriptor_test id_test find_hubs find_mice \
-		get_resolution hub_strings $(OS_SPECIFIC)
+TESTS = testlibusb descriptor_test id_test find_hubs find_mice
+		#get_resolution hub_strings $(OS_SPECIFIC)
 
 XFAIL_TESTS = get_resolution hub_strings $(OS_SPECIFIC_XFAIL)
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<tr><td><span title='2021-07-07 23:54:20 -0400'>2021-07-07</span></td><td><a href='/guix/commit/etc/openrc?id=4cbe0127a668cbcc64087c5d311308b59d39b104'>guix-install.sh: Prompt for configuring substitutes discovery.</a><span class='msg-avail'>...<span class='msg-tooltip'>Also ensure prompt_yes_no always print the message with a trailing space,
which is more pleasing to the eye.

* etc/guix-daemon.conf.in &lt;--discover=no&gt;: New guix-daemon option.
* etc/guix-daemon.service.in: Likewise.
* etc/init.d/guix-daemon.in: Likewise.
* etc/openrc/guix-daemon.in: Likewise.
* etc/guix-install.sh (configure_substitute_discovery): New procedure.
(sys_enable_guix_daemon): Ask the user whether automatic substitute discovery
should be enabled.  Set the '--discover' argument accordingly.
(prompt_yes_no): Add a trailing space to the message.
(sys_authorize_build_farms): Remove trailing space from the message argument.
* NEWS (Distribution): Add news.
</span></span></td><td>Maxim Cournoyer</td></tr>