urlmon/tests: Use robots.txt on winehq.org to avoid a redirection.

dlls/urlmon/tests/url.c

@@ -2870,7 +2870,7 @@ static void init_bind_test(int protocol, DWORD flags, DWORD t)
         url_a = "its:test.chm::/blank.html";
         break;
     case HTTPS_TEST:
-        url_a = (flags & BINDTEST_INVALID_CN) ? "https://" WINEHQ_IP "/favicon.ico" : "https://test.winehq.org/tests/hello.html";
+        url_a = (flags & BINDTEST_INVALID_CN) ? "https://" WINEHQ_IP "/robots.txt" : "https://test.winehq.org/tests/hello.html";
         break;
     case FTP_TEST:
         url_a = "ftp://ftp.winehq.org/welcome%2emsg";