[totem-pl-parser] tests: Update reference URL

[Bastien Nocera <hadess src gnome org>]

commit 820664516d4d57d1268a31154c97bb676ae58c8a
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Feb 14 16:32:18 2020 +0100

    tests: Update reference URL

 plparse/tests/parser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plparse/tests/parser.c b/plparse/tests/parser.c
index fa8743b..611093d 100644
--- a/plparse/tests/parser.c
+++ b/plparse/tests/parser.c
@@ -814,7 +814,7 @@ test_compressed_content_encoding (void)
 
        /* Requires:
         * http://git.gnome.org/browse/gvfs/commit/?id=6929e9f9661b4d1e68f8912d8e60107366255a47
-        * http://thread.gmane.org/gmane.comp.gnome.apps.rhythmbox.devel/11887 */
+        * https://mail.gnome.org/archives/rhythmbox-devel/2011-November/thread.html#00010 */
        result = simple_parser_test ("https://escapepod.org/feed/";);
        g_assert_cmpint (result, ==, TOTEM_PL_PARSER_RESULT_SUCCESS);
 }