[server] fix anonymous_user predicate in tests
devtools' TestServerConfiguration overrides the anonymous_user method,
but not the anonymous-user config option, so testing for the latter
would give the wrong result. Closes #3996664.
msgid ""
msgstr ""
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Generated-By: pygettext.py 1.5\n"
"Plural-Forms: nplurals=2; plural=(n > 1);\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI +ZONE\n"