[glib-networking] Add a FIXME

[Michael Catanzaro <mcatanzaro src gnome org>]

commit e29f5c7c9e1c0d6be86975053ce7554b52edc419
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sun Feb 25 13:50:44 2018 -0600

    Add a FIXME

 tls/gnutls/gtlsclientconnection-gnutls.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/tls/gnutls/gtlsclientconnection-gnutls.c b/tls/gnutls/gtlsclientconnection-gnutls.c
index 97cb821..eb4c4fa 100644
--- a/tls/gnutls/gtlsclientconnection-gnutls.c
+++ b/tls/gnutls/gtlsclientconnection-gnutls.c
@@ -304,6 +304,10 @@ g_tls_client_connection_gnutls_retrieve_function (gnutls_session_t             s
   GByteArray *dn;
   int i;
 
+  /* FIXME: Here we are supposed to ensure that the certificate supports one of
+   * the algorithms given in pk_algos.
+   */
+
   gnutls->cert_requested = TRUE;
 
   accepted_cas = g_ptr_array_new_with_free_func ((GDestroyNotify)g_byte_array_unref);