[PATCH 2/2] xt/lei-auth-fail: use valid label name

[Eric Wong <e@80x24.org>]

Uppercase characters aren't allowed for labels due to Xapian
boolean limitations, so we need to use lowercase labels.

Fixes: 27015c3365fd0690 (lei_input: disallow uppercase characters for labels, 2021-10-31)
---
 xt/lei-auth-fail.t | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/xt/lei-auth-fail.t b/xt/lei-auth-fail.t
index 06cb8533..1ccc2ab2 100644
--- a/xt/lei-auth-fail.t
+++ b/xt/lei-auth-fail.t
@@ -1,7 +1,8 @@
 #!perl -w
-# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-use strict; use v5.10.1; use PublicInbox::TestCommon;
+use v5.12;
+use PublicInbox::TestCommon;
 require_mods(qw(Mail::IMAPClient lei));
 
 # TODO: mock IMAP server which fails at authentication so we don't
@@ -13,7 +14,7 @@ test_lei(sub {
 	for my $pfx ([qw(q z:0.. --only), "$ro_home/t1", '-o'],
 			[qw(convert -o mboxrd:/dev/stdout)],
 			[qw(convert t/utf8.eml -o), $imap_fail],
-			['import'], [qw(tag +L:INBOX)]) {
+			['import'], [qw(tag +L:inbox)]) {
 		ok(!lei(@$pfx, $imap_fail), "IMAP auth failure on @$pfx");
 		like($lei_err, qr!\bE:.*?imaps?://.*?!sm, 'error shown');
 		unlike($lei_err, qr!Hunter2!s, 'password not shown');