[gnome-desktop] Revert "Revert "*.utf8 are not valid locale names on NetBSD""

[Michael Catanzaro <mcatanzaro src gnome org>]

commit e6e98b7519c9e68cd66fefdccc3248384be1f193
Author: Dan Cîrnaț <cirnatdan NetBSD org>
Date:   Thu Apr 15 16:10:11 2021 +0200

    Revert "Revert "*.utf8 are not valid locale names on NetBSD""
    
    This reverts commit b32d0dd4b9462ac6627fe8a754d0793ad09c2e0a.

 tests/wall-clock.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tests/wall-clock.c b/tests/wall-clock.c
index 0e8c49c9..a980c951 100644
--- a/tests/wall-clock.c
+++ b/tests/wall-clock.c
@@ -57,7 +57,7 @@ test_utf8_character (const char *utf8_char,
        g_object_unref (clock);
 
        /* In a UTF8 locale, we want ratio characters and no colons. */
-       setlocale (LC_ALL, "en_US.utf8");
+       setlocale (LC_ALL, "en_US.UTF-8");
        clock = gnome_wall_clock_new ();
        str = gnome_wall_clock_string_for_datetime (clock,
                                                    datetime,
@@ -69,7 +69,7 @@ test_utf8_character (const char *utf8_char,
 
        /* ... and same thing with an RTL locale: should be formatted with
          * ratio characters */
-       setlocale (LC_ALL, "he_IL.utf8");
+       setlocale (LC_ALL, "he_IL.UTF-8");
        clock = gnome_wall_clock_new ();
        str = gnome_wall_clock_string_for_datetime (clock,
                                                    datetime,
@@ -106,7 +106,7 @@ test_clock_format_setting (void)
        const char *str;
 
        save_locale = setlocale (LC_ALL, NULL);
-       setlocale (LC_ALL, "en_US.utf8");
+       setlocale (LC_ALL, "en_US.UTF-8");
 
        settings = g_settings_new ("org.gnome.desktop.interface");